20185776710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1\times {\mathrm{6491}}^1$

素因数の和:8189

約数の個数: 64

約数和(自身を含む): 42000850944

約数和(自身を除く): 21815074234

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1663, 1870, 3326, 6491, 8315, 12982, 16630, 18293, 28271, 32455, 36586, 56542, 64910, 71401, 91465, 110347, 141355, 142802, 182930, 220694, 282710, 310981, 357005, 551735, 621962, 714010, 1103470, 1213817, 1554905, 2427634, 3109810, 6069085, 10794533, 12138170, 21589066, 53972665, 107945330, 118739863, 183507061, 237479726, 367014122, 593699315, 917535305, 1187398630, 1835070610, 2018577671, 4037155342, 10092888355, 20185776710]

約数ペア:

[(1, 20185776710), (2, 10092888355), (5, 4037155342), (10, 2018577671), (11, 1835070610), (17, 1187398630), (22, 917535305), (34, 593699315), (55, 367014122), (85, 237479726), (110, 183507061), (170, 118739863), (187, 107945330), (374, 53972665), (935, 21589066), (1663, 12138170), (1870, 10794533), (3326, 6069085), (6491, 3109810), (8315, 2427634), (12982, 1554905), (16630, 1213817), (18293, 1103470), (28271, 714010), (32455, 621962), (36586, 551735), (56542, 357005), (64910, 310981), (71401, 282710), (91465, 220694), (110347, 182930), (141355, 142802)]