20809785578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{110419}}^1$

素因数の和:110702

約数の個数: 32

約数和(自身を含む): 34631245440

約数和(自身を除く): 13821459862

約数列:

[1, 2, 17, 23, 34, 46, 241, 391, 482, 782, 4097, 5543, 8194, 11086, 94231, 110419, 188462, 220838, 1877123, 2539637, 3754246, 5079274, 26610979, 43173829, 53221958, 86347658, 452386643, 612052517, 904773286, 1224105034, 10404892789, 20809785578]

約数ペア:

[(1, 20809785578), (2, 10404892789), (17, 1224105034), (23, 904773286), (34, 612052517), (46, 452386643), (241, 86347658), (391, 53221958), (482, 43173829), (782, 26610979), (4097, 5079274), (5543, 3754246), (8194, 2539637), (11086, 1877123), (94231, 220838), (110419, 188462)]