20171477136

素因数分解:

$2^4\times 3^1\times {\mathrm{420239107}}^1$

素因数の和:420239118

約数の個数: 20

約数和(自身を含む): 52109649392

約数和(自身を除く): 31938172256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420239107, 840478214, 1260717321, 1680956428, 2521434642, 3361912856, 5042869284, 6723825712, 10085738568, 20171477136]

約数ペア:

[(1, 20171477136), (2, 10085738568), (3, 6723825712), (4, 5042869284), (6, 3361912856), (8, 2521434642), (12, 1680956428), (16, 1260717321), (24, 840478214), (48, 420239107)]