20165882685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3566027}}^1$

素因数の和:3566077

約数の個数: 32

約数和(自身を含む): 35945562240

約数和(自身を除く): 15779679555

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 3566027, 10698081, 17830135, 46358351, 53490405, 103414783, 139075053, 231791755, 310244349, 517073915, 695375265, 1344392179, 1551221745, 4033176537, 6721960895, 20165882685]

約数ペア:

[(1, 20165882685), (3, 6721960895), (5, 4033176537), (13, 1551221745), (15, 1344392179), (29, 695375265), (39, 517073915), (65, 310244349), (87, 231791755), (145, 139075053), (195, 103414783), (377, 53490405), (435, 46358351), (1131, 17830135), (1885, 10698081), (5655, 3566027)]