20066115

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 33534720

約数和(自身を除く): 13468605

約数列:

[1, 3, 5, 15, 29, 87, 145, 163, 283, 435, 489, 815, 849, 1415, 2445, 4245, 4727, 8207, 14181, 23635, 24621, 41035, 46129, 70905, 123105, 138387, 230645, 691935, 1337741, 4013223, 6688705, 20066115]

約数ペア:

[(1, 20066115), (3, 6688705), (5, 4013223), (15, 1337741), (29, 691935), (87, 230645), (145, 138387), (163, 123105), (283, 70905), (435, 46129), (489, 41035), (815, 24621), (849, 23635), (1415, 14181), (2445, 8207), (4245, 4727)]