20236673628

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{6761}}^1$

素因数の和:6908

約数の個数: 144

約数和(自身を含む): 54937733760

約数和(自身を除く): 34701060132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 61, 87, 94, 116, 122, 141, 174, 183, 188, 244, 261, 282, 348, 366, 423, 522, 549, 564, 732, 846, 1044, 1098, 1363, 1692, 1769, 2196, 2726, 2867, 3538, 4089, 5307, 5452, 5734, 6761, 7076, 8178, 8601, 10614, 11468, 12267, 13522, 15921, 16356, 17202, 20283, 21228, 24534, 25803, 27044, 31842, 34404, 40566, 49068, 51606, 60849, 63684, 81132, 83143, 103212, 121698, 166286, 196069, 243396, 249429, 317767, 332572, 392138, 412421, 498858, 588207, 635534, 748287, 784276, 824842, 953301, 997716, 1176414, 1237263, 1271068, 1496574, 1649684, 1764621, 1906602, 2352828, 2474526, 2859903, 2993148, 3529242, 3711789, 3813204, 4949052, 5719806, 7058484, 7423578, 9215243, 11439612, 11960209, 14847156, 18430486, 19383787, 23920418, 27645729, 35880627, 36860972, 38767574, 47840836, 55291458, 58151361, 71761254, 77535148, 82937187, 107641881, 110582916, 116302722, 143522508, 165874374, 174454083, 215283762, 232605444, 331748748, 348908166, 430567524, 562129823, 697816332, 1124259646, 1686389469, 2248519292, 3372778938, 5059168407, 6745557876, 10118336814, 20236673628]

約数ペア:

[(1, 20236673628), (2, 10118336814), (3, 6745557876), (4, 5059168407), (6, 3372778938), (9, 2248519292), (12, 1686389469), (18, 1124259646), (29, 697816332), (36, 562129823), (47, 430567524), (58, 348908166), (61, 331748748), (87, 232605444), (94, 215283762), (116, 174454083), (122, 165874374), (141, 143522508), (174, 116302722), (183, 110582916), (188, 107641881), (244, 82937187), (261, 77535148), (282, 71761254), (348, 58151361), (366, 55291458), (423, 47840836), (522, 38767574), (549, 36860972), (564, 35880627), (732, 27645729), (846, 23920418), (1044, 19383787), (1098, 18430486), (1363, 14847156), (1692, 11960209), (1769, 11439612), (2196, 9215243), (2726, 7423578), (2867, 7058484), (3538, 5719806), (4089, 4949052), (5307, 3813204), (5452, 3711789), (5734, 3529242), (6761, 2993148), (7076, 2859903), (8178, 2474526), (8601, 2352828), (10614, 1906602), (11468, 1764621), (12267, 1649684), (13522, 1496574), (15921, 1271068), (16356, 1237263), (17202, 1176414), (20283, 997716), (21228, 953301), (24534, 824842), (25803, 784276), (27044, 748287), (31842, 635534), (34404, 588207), (40566, 498858), (49068, 412421), (51606, 392138), (60849, 332572), (63684, 317767), (81132, 249429), (83143, 243396), (103212, 196069), (121698, 166286)]