20235634068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{359323}}^1$

素因数の和:359381

約数の個数: 72

約数和(自身を含む): 53665758048

約数和(自身を除く): 33430123980

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 361, 494, 722, 741, 988, 1083, 1444, 1482, 2166, 2964, 4332, 4693, 9386, 14079, 18772, 28158, 56316, 359323, 718646, 1077969, 1437292, 2155938, 4311876, 4671199, 6827137, 9342398, 13654274, 14013597, 18684796, 20481411, 27308548, 28027194, 40962822, 56054388, 81925644, 88752781, 129715603, 177505562, 259431206, 266258343, 355011124, 389146809, 518862412, 532516686, 778293618, 1065033372, 1556587236, 1686302839, 3372605678, 5058908517, 6745211356, 10117817034, 20235634068]

約数ペア:

[(1, 20235634068), (2, 10117817034), (3, 6745211356), (4, 5058908517), (6, 3372605678), (12, 1686302839), (13, 1556587236), (19, 1065033372), (26, 778293618), (38, 532516686), (39, 518862412), (52, 389146809), (57, 355011124), (76, 266258343), (78, 259431206), (114, 177505562), (156, 129715603), (228, 88752781), (247, 81925644), (361, 56054388), (494, 40962822), (722, 28027194), (741, 27308548), (988, 20481411), (1083, 18684796), (1444, 14013597), (1482, 13654274), (2166, 9342398), (2964, 6827137), (4332, 4671199), (4693, 4311876), (9386, 2155938), (14079, 1437292), (18772, 1077969), (28158, 718646), (56316, 359323)]