20366989238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{62989}}^1$

素因数の和:63204

約数の個数: 32

約数和(自身を含む): 32895897600

約数和(自身を除く): 12528908362

約数列:

[1, 2, 19, 38, 67, 127, 134, 254, 1273, 2413, 2546, 4826, 8509, 17018, 62989, 125978, 161671, 323342, 1196791, 2393582, 4220263, 7999603, 8440526, 15999206, 80184997, 151992457, 160369994, 303984914, 535973401, 1071946802, 10183494619, 20366989238]

約数ペア:

[(1, 20366989238), (2, 10183494619), (19, 1071946802), (38, 535973401), (67, 303984914), (127, 160369994), (134, 151992457), (254, 80184997), (1273, 15999206), (2413, 8440526), (2546, 7999603), (4826, 4220263), (8509, 2393582), (17018, 1196791), (62989, 323342), (125978, 161671)]