20778385572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{1493}}^1$

素因数の和:2003

約数の個数: 192

約数和(自身を含む): 63249984000

約数和(自身を除く): 42471598428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 82, 84, 108, 123, 126, 164, 189, 246, 252, 287, 369, 378, 449, 492, 574, 738, 756, 861, 898, 1107, 1148, 1347, 1476, 1493, 1722, 1796, 2214, 2583, 2694, 2986, 3143, 3444, 4041, 4428, 4479, 5166, 5388, 5972, 6286, 7749, 8082, 8958, 9429, 10332, 10451, 12123, 12572, 13437, 15498, 16164, 17916, 18409, 18858, 20902, 24246, 26874, 28287, 30996, 31353, 36818, 37716, 40311, 41804, 48492, 53748, 55227, 56574, 61213, 62706, 73636, 80622, 84861, 94059, 110454, 113148, 122426, 125412, 128863, 161244, 165681, 169722, 183639, 188118, 220908, 244852, 257726, 282177, 331362, 339444, 367278, 376236, 386589, 428491, 497043, 515452, 550917, 564354, 662724, 670357, 734556, 773178, 856982, 994086, 1101834, 1128708, 1159767, 1285473, 1340714, 1546356, 1652751, 1713964, 1988172, 2011071, 2203668, 2319534, 2570946, 2681428, 3305502, 3479301, 3856419, 4022142, 4639068, 4692499, 5141892, 6033213, 6611004, 6958602, 7712838, 8044284, 9384998, 11569257, 12066426, 13917204, 14077497, 15425676, 18099639, 18769996, 23138514, 24132852, 27484637, 28154994, 36199278, 42232491, 46277028, 54969274, 56309988, 72398556, 82453911, 84464982, 109938548, 126697473, 164907822, 168929964, 192392459, 247361733, 253394946, 329815644, 384784918, 494723466, 506789892, 577177377, 742085199, 769569836, 989446932, 1154354754, 1484170398, 1731532131, 2308709508, 2968340796, 3463064262, 5194596393, 6926128524, 10389192786, 20778385572]

約数ペア:

[(1, 20778385572), (2, 10389192786), (3, 6926128524), (4, 5194596393), (6, 3463064262), (7, 2968340796), (9, 2308709508), (12, 1731532131), (14, 1484170398), (18, 1154354754), (21, 989446932), (27, 769569836), (28, 742085199), (36, 577177377), (41, 506789892), (42, 494723466), (54, 384784918), (63, 329815644), (82, 253394946), (84, 247361733), (108, 192392459), (123, 168929964), (126, 164907822), (164, 126697473), (189, 109938548), (246, 84464982), (252, 82453911), (287, 72398556), (369, 56309988), (378, 54969274), (449, 46277028), (492, 42232491), (574, 36199278), (738, 28154994), (756, 27484637), (861, 24132852), (898, 23138514), (1107, 18769996), (1148, 18099639), (1347, 15425676), (1476, 14077497), (1493, 13917204), (1722, 12066426), (1796, 11569257), (2214, 9384998), (2583, 8044284), (2694, 7712838), (2986, 6958602), (3143, 6611004), (3444, 6033213), (4041, 5141892), (4428, 4692499), (4479, 4639068), (5166, 4022142), (5388, 3856419), (5972, 3479301), (6286, 3305502), (7749, 2681428), (8082, 2570946), (8958, 2319534), (9429, 2203668), (10332, 2011071), (10451, 1988172), (12123, 1713964), (12572, 1652751), (13437, 1546356), (15498, 1340714), (16164, 1285473), (17916, 1159767), (18409, 1128708), (18858, 1101834), (20902, 994086), (24246, 856982), (26874, 773178), (28287, 734556), (30996, 670357), (31353, 662724), (36818, 564354), (37716, 550917), (40311, 515452), (41804, 497043), (48492, 428491), (53748, 386589), (55227, 376236), (56574, 367278), (61213, 339444), (62706, 331362), (73636, 282177), (80622, 257726), (84861, 244852), (94059, 220908), (110454, 188118), (113148, 183639), (122426, 169722), (125412, 165681), (128863, 161244)]