20171150912

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{988007}}^1$

素因数の和:988059

約数の個数: 56

約数和(自身を含む): 45171725760

約数和(自身を除く): 25000574848

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 176, 232, 319, 352, 464, 638, 704, 928, 1276, 1856, 2552, 5104, 10208, 20416, 988007, 1976014, 3952028, 7904056, 10868077, 15808112, 21736154, 28652203, 31616224, 43472308, 57304406, 63232448, 86944616, 114608812, 173889232, 229217624, 315174233, 347778464, 458435248, 630348466, 695556928, 916870496, 1260696932, 1833740992, 2521393864, 5042787728, 10085575456, 20171150912]

約数ペア:

[(1, 20171150912), (2, 10085575456), (4, 5042787728), (8, 2521393864), (11, 1833740992), (16, 1260696932), (22, 916870496), (29, 695556928), (32, 630348466), (44, 458435248), (58, 347778464), (64, 315174233), (88, 229217624), (116, 173889232), (176, 114608812), (232, 86944616), (319, 63232448), (352, 57304406), (464, 43472308), (638, 31616224), (704, 28652203), (928, 21736154), (1276, 15808112), (1856, 10868077), (2552, 7904056), (5104, 3952028), (10208, 1976014), (20416, 988007)]