20512763631362

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1\times {\mathrm{103991}}^1$

素因数の和:106115

約数の個数: 64

約数和(自身を含む): 33861066398208

約数和(自身を除く): 13348302766846

約数列:

[1, 2, 17, 34, 41, 71, 82, 142, 697, 1207, 1394, 1993, 2414, 2911, 3986, 5822, 33881, 49487, 67762, 81713, 98974, 103991, 141503, 163426, 207982, 283006, 1389121, 1767847, 2405551, 2778242, 3535694, 4263631, 4811102, 5801623, 7383361, 8527262, 11603246, 14766722, 72481727, 98627591, 125517137, 144963454, 197255182, 207254063, 251034274, 302717801, 414508126, 605435602, 3523319071, 5146202617, 7046638142, 8497416583, 10292405234, 14715038473, 16994833166, 29430076946, 144456081911, 250155654041, 288912163822, 500311308082, 603316577393, 1206633154786, 10256381815681, 20512763631362]

約数ペア:

[(1, 20512763631362), (2, 10256381815681), (17, 1206633154786), (34, 603316577393), (41, 500311308082), (71, 288912163822), (82, 250155654041), (142, 144456081911), (697, 29430076946), (1207, 16994833166), (1394, 14715038473), (1993, 10292405234), (2414, 8497416583), (2911, 7046638142), (3986, 5146202617), (5822, 3523319071), (33881, 605435602), (49487, 414508126), (67762, 302717801), (81713, 251034274), (98974, 207254063), (103991, 197255182), (141503, 144963454), (163426, 125517137), (207982, 98627591), (283006, 72481727), (1389121, 14766722), (1767847, 11603246), (2405551, 8527262), (2778242, 7383361), (3535694, 5801623), (4263631, 4811102)]