20525070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8243}}^1$

素因数の和:8336

約数の個数: 32

約数和(自身を含む): 49859712

約数和(自身を除く): 29334642

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8243, 16486, 24729, 41215, 49458, 82430, 123645, 247290, 684169, 1368338, 2052507, 3420845, 4105014, 6841690, 10262535, 20525070]

約数ペア:

[(1, 20525070), (2, 10262535), (3, 6841690), (5, 4105014), (6, 3420845), (10, 2052507), (15, 1368338), (30, 684169), (83, 247290), (166, 123645), (249, 82430), (415, 49458), (498, 41215), (830, 24729), (1245, 16486), (2490, 8243)]