20200788

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{11939}}^1$

素因数の和:11996

約数の個数: 36

約数和(自身を含む): 52153920

約数和(自身を除く): 31953132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 11939, 23878, 35817, 47756, 71634, 107451, 143268, 214902, 429804, 561133, 1122266, 1683399, 2244532, 3366798, 5050197, 6733596, 10100394, 20200788]

約数ペア:

[(1, 20200788), (2, 10100394), (3, 6733596), (4, 5050197), (6, 3366798), (9, 2244532), (12, 1683399), (18, 1122266), (36, 561133), (47, 429804), (94, 214902), (141, 143268), (188, 107451), (282, 71634), (423, 47756), (564, 35817), (846, 23878), (1692, 11939)]