20178027430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10790389}}^1$

素因数の和:10790424

約数の個数: 32

約数和(自身を含む): 41953036320

約数和(自身を除く): 21775008890

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10790389, 21580778, 53951945, 107903890, 118694279, 183436613, 237388558, 366873226, 593471395, 917183065, 1186942790, 1834366130, 2017802743, 4035605486, 10089013715, 20178027430]

約数ペア:

[(1, 20178027430), (2, 10089013715), (5, 4035605486), (10, 2017802743), (11, 1834366130), (17, 1186942790), (22, 917183065), (34, 593471395), (55, 366873226), (85, 237388558), (110, 183436613), (170, 118694279), (187, 107903890), (374, 53951945), (935, 21580778), (1870, 10790389)]