20202862215

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31322267}}^1$

素因数の和:31322318

約数の個数: 16

約数和(自身を含む): 33076315008

約数和(自身を除く): 12873452793

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 31322267, 93966801, 156611335, 469834005, 1346857481, 4040572443, 6734287405, 20202862215]

約数ペア:

[(1, 20202862215), (3, 6734287405), (5, 4040572443), (15, 1346857481), (43, 469834005), (129, 156611335), (215, 93966801), (645, 31322267)]