20120724104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193468501}}^1$

素因数の和:193468520

約数の個数: 16

約数和(自身を含む): 40628385420

約数和(自身を除く): 20507661316

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193468501, 386937002, 773874004, 1547748008, 2515090513, 5030181026, 10060362052, 20120724104]

約数ペア:

[(1, 20120724104), (2, 10060362052), (4, 5030181026), (8, 2515090513), (13, 1547748008), (26, 773874004), (52, 386937002), (104, 193468501)]