20807202834

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:898

約数の個数: 192

約数和(自身を含む): 52583731200

約数和(自身を除く): 31776528366

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 86, 99, 103, 121, 129, 198, 206, 242, 258, 297, 309, 363, 387, 473, 594, 618, 719, 726, 774, 927, 946, 1089, 1133, 1161, 1419, 1438, 1854, 2157, 2178, 2266, 2322, 2781, 2838, 3267, 3399, 4257, 4314, 4429, 5203, 5562, 6471, 6534, 6798, 7909, 8514, 8858, 10197, 10406, 12463, 12771, 12942, 13287, 15609, 15818, 19413, 20394, 23727, 24926, 25542, 26574, 30591, 30917, 31218, 37389, 38826, 39861, 46827, 47454, 48719, 61182, 61834, 71181, 74057, 74778, 79722, 86999, 92751, 93654, 97438, 112167, 119583, 140481, 142362, 146157, 148114, 173998, 185502, 213543, 222171, 224334, 239166, 260997, 278253, 280962, 292314, 336501, 340087, 427086, 438471, 444342, 521994, 535909, 556506, 666513, 673002, 680174, 782991, 814627, 834759, 876942, 1020261, 1071818, 1315413, 1333026, 1565982, 1607727, 1629254, 1669518, 1999539, 2040522, 2348973, 2443881, 2630826, 3060783, 3184451, 3215454, 3740957, 3999078, 4697946, 4823181, 4887762, 6121566, 6368902, 7331643, 7481914, 8960897, 9182349, 9553353, 9646362, 11222871, 14469543, 14663286, 17921794, 18364698, 19106706, 21994929, 22445742, 26882691, 28660059, 28939086, 33668613, 35028961, 43989858, 53765382, 57320118, 67337226, 70057922, 80648073, 85980177, 101005839, 105086883, 161296146, 171960354, 202011678, 210173766, 241944219, 315260649, 385318571, 483888438, 630521298, 770637142, 945781947, 1155955713, 1891563894, 2311911426, 3467867139, 6935734278, 10403601417, 20807202834]

約数ペア:

[(1, 20807202834), (2, 10403601417), (3, 6935734278), (6, 3467867139), (9, 2311911426), (11, 1891563894), (18, 1155955713), (22, 945781947), (27, 770637142), (33, 630521298), (43, 483888438), (54, 385318571), (66, 315260649), (86, 241944219), (99, 210173766), (103, 202011678), (121, 171960354), (129, 161296146), (198, 105086883), (206, 101005839), (242, 85980177), (258, 80648073), (297, 70057922), (309, 67337226), (363, 57320118), (387, 53765382), (473, 43989858), (594, 35028961), (618, 33668613), (719, 28939086), (726, 28660059), (774, 26882691), (927, 22445742), (946, 21994929), (1089, 19106706), (1133, 18364698), (1161, 17921794), (1419, 14663286), (1438, 14469543), (1854, 11222871), (2157, 9646362), (2178, 9553353), (2266, 9182349), (2322, 8960897), (2781, 7481914), (2838, 7331643), (3267, 6368902), (3399, 6121566), (4257, 4887762), (4314, 4823181), (4429, 4697946), (5203, 3999078), (5562, 3740957), (6471, 3215454), (6534, 3184451), (6798, 3060783), (7909, 2630826), (8514, 2443881), (8858, 2348973), (10197, 2040522), (10406, 1999539), (12463, 1669518), (12771, 1629254), (12942, 1607727), (13287, 1565982), (15609, 1333026), (15818, 1315413), (19413, 1071818), (20394, 1020261), (23727, 876942), (24926, 834759), (25542, 814627), (26574, 782991), (30591, 680174), (30917, 673002), (31218, 666513), (37389, 556506), (38826, 535909), (39861, 521994), (46827, 444342), (47454, 438471), (48719, 427086), (61182, 340087), (61834, 336501), (71181, 292314), (74057, 280962), (74778, 278253), (79722, 260997), (86999, 239166), (92751, 224334), (93654, 222171), (97438, 213543), (112167, 185502), (119583, 173998), (140481, 148114), (142362, 146157)]