20189385796

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1\times {\mathrm{1013}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 36103040064

約数和(自身を除く): 15913654268

約数列:

[1, 2, 4, 83, 166, 173, 332, 346, 347, 692, 694, 1013, 1388, 2026, 4052, 14359, 28718, 28801, 57436, 57602, 60031, 84079, 115204, 120062, 168158, 175249, 240124, 336316, 350498, 351511, 700996, 703022, 1406044, 4982573, 9965146, 14545667, 19930292, 29091334, 29175413, 58182668, 58350826, 60811403, 116701652, 121622806, 243245612, 5047346449, 10094692898, 20189385796]

約数ペア:

[(1, 20189385796), (2, 10094692898), (4, 5047346449), (83, 243245612), (166, 121622806), (173, 116701652), (332, 60811403), (346, 58350826), (347, 58182668), (692, 29175413), (694, 29091334), (1013, 19930292), (1388, 14545667), (2026, 9965146), (4052, 4982573), (14359, 1406044), (28718, 703022), (28801, 700996), (57436, 351511), (57602, 350498), (60031, 336316), (84079, 240124), (115204, 175249), (120062, 168158)]