20472631630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5821}}^1\times {\mathrm{31973}}^1$

素因数の和:37812

約数の個数: 32

約数和(自身を含む): 40208967648

約数和(自身を除く): 19736336018

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 5821, 11642, 29105, 31973, 58210, 63946, 64031, 128062, 159865, 319730, 320155, 351703, 640310, 703406, 1758515, 3517030, 186114833, 372229666, 930574165, 1861148330, 2047263163, 4094526326, 10236315815, 20472631630]

約数ペア:

[(1, 20472631630), (2, 10236315815), (5, 4094526326), (10, 2047263163), (11, 1861148330), (22, 930574165), (55, 372229666), (110, 186114833), (5821, 3517030), (11642, 1758515), (29105, 703406), (31973, 640310), (58210, 351703), (63946, 320155), (64031, 319730), (128062, 159865)]