20177244568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{5689}}^1$

素因数の和:6284

約数の個数: 64

約数和(自身を含む): 41439132000

約数和(自身を除く): 21261887432

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 509, 536, 871, 1018, 1742, 2036, 3484, 4072, 5689, 6617, 6968, 11378, 13234, 22756, 26468, 34103, 45512, 52936, 68206, 73957, 136412, 147914, 272824, 295828, 381163, 443339, 591656, 762326, 886678, 1524652, 1773356, 2895701, 3049304, 3546712, 4955119, 5791402, 9910238, 11582804, 19820476, 23165608, 37644113, 39640952, 75288226, 150576452, 194011967, 301152904, 388023934, 776047868, 1552095736, 2522155571, 5044311142, 10088622284, 20177244568]

約数ペア:

[(1, 20177244568), (2, 10088622284), (4, 5044311142), (8, 2522155571), (13, 1552095736), (26, 776047868), (52, 388023934), (67, 301152904), (104, 194011967), (134, 150576452), (268, 75288226), (509, 39640952), (536, 37644113), (871, 23165608), (1018, 19820476), (1742, 11582804), (2036, 9910238), (3484, 5791402), (4072, 4955119), (5689, 3546712), (6617, 3049304), (6968, 2895701), (11378, 1773356), (13234, 1524652), (22756, 886678), (26468, 762326), (34103, 591656), (45512, 443339), (52936, 381163), (68206, 295828), (73957, 272824), (136412, 147914)]