20120406568

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35423251}}^1$

素因数の和:35423328

約数の個数: 16

約数和(自身を含む): 38257112160

約数和(自身を除く): 18136705592

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35423251, 70846502, 141693004, 283386008, 2515050821, 5030101642, 10060203284, 20120406568]

約数ペア:

[(1, 20120406568), (2, 10060203284), (4, 5030101642), (8, 2515050821), (71, 283386008), (142, 141693004), (284, 70846502), (568, 35423251)]