20120778534

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{145802743}}^1$

素因数の和:145802771

約数の個数: 16

約数和(自身を含む): 41991190272

約数和(自身を除く): 21870411738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 145802743, 291605486, 437408229, 874816458, 3353463089, 6706926178, 10060389267, 20120778534]

約数ペア:

[(1, 20120778534), (2, 10060389267), (3, 6706926178), (6, 3353463089), (23, 874816458), (46, 437408229), (69, 291605486), (138, 145802743)]