20120237458

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{622879}}^1$

素因数の和:623433

約数の個数: 16

約数和(自身を含む): 31213762560

約数和(自身を除く): 11093525102

約数列:

[1, 2, 31, 62, 521, 1042, 16151, 32302, 622879, 1245758, 19309249, 38618498, 324519959, 649039918, 10060118729, 20120237458]

約数ペア:

[(1, 20120237458), (2, 10060118729), (31, 649039918), (62, 324519959), (521, 38618498), (1042, 19309249), (16151, 1245758), (32302, 622879)]