20163950410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3779}}^1\times {\mathrm{31387}}^1$

素因数の和:35190

約数の個数: 32

約数和(自身を含む): 38441511360

約数和(自身を除く): 18277560950

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 3779, 7558, 18895, 31387, 37790, 62774, 64243, 128486, 156935, 313870, 321215, 533579, 642430, 1067158, 2667895, 5335790, 118611473, 237222946, 593057365, 1186114730, 2016395041, 4032790082, 10081975205, 20163950410]

約数ペア:

[(1, 20163950410), (2, 10081975205), (5, 4032790082), (10, 2016395041), (17, 1186114730), (34, 593057365), (85, 237222946), (170, 118611473), (3779, 5335790), (7558, 2667895), (18895, 1067158), (31387, 642430), (37790, 533579), (62774, 321215), (64243, 313870), (128486, 156935)]