20121033608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193471477}}^1$

素因数の和:193471496

約数の個数: 16

約数和(自身を含む): 40629010380

約数和(自身を除く): 20507976772

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193471477, 386942954, 773885908, 1547771816, 2515129201, 5030258402, 10060516804, 20121033608]

約数ペア:

[(1, 20121033608), (2, 10060516804), (4, 5030258402), (8, 2515129201), (13, 1547771816), (26, 773885908), (52, 386942954), (104, 193471477)]