20178495930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29244197}}^1$

素因数の和:29244230

約数の個数: 32

約数和(自身を含む): 50533974144

約数和(自身を除く): 30355478214

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29244197, 58488394, 87732591, 146220985, 175465182, 292441970, 438662955, 672616531, 877325910, 1345233062, 2017849593, 3363082655, 4035699186, 6726165310, 10089247965, 20178495930]

約数ペア:

[(1, 20178495930), (2, 10089247965), (3, 6726165310), (5, 4035699186), (6, 3363082655), (10, 2017849593), (15, 1345233062), (23, 877325910), (30, 672616531), (46, 438662955), (69, 292441970), (115, 175465182), (138, 146220985), (230, 87732591), (345, 58488394), (690, 29244197)]