20214380681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1\times {\mathrm{787}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 22859010048

約数和(自身を除く): 2644629367

約数列:

[1, 11, 37, 223, 283, 407, 787, 2453, 3113, 8251, 8657, 10471, 29119, 63109, 90761, 115181, 175501, 222721, 320309, 694199, 1930511, 2335033, 2449931, 6493537, 8240677, 25685363, 49666783, 71428907, 90647447, 546334613, 1837670971, 20214380681]

約数ペア:

[(1, 20214380681), (11, 1837670971), (37, 546334613), (223, 90647447), (283, 71428907), (407, 49666783), (787, 25685363), (2453, 8240677), (3113, 6493537), (8251, 2449931), (8657, 2335033), (10471, 1930511), (29119, 694199), (63109, 320309), (90761, 222721), (115181, 175501)]