20120804974

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{2447}}^1\times {\mathrm{61363}}^1$

素因数の和:63879

約数の個数: 16

約数和(自身を含む): 30644690688

約数和(自身を除く): 10523885714

約数列:

[1, 2, 67, 134, 2447, 4894, 61363, 122726, 163949, 327898, 4111321, 8222642, 150155261, 300310522, 10060402487, 20120804974]

約数ペア:

[(1, 20120804974), (2, 10060402487), (67, 300310522), (134, 150155261), (2447, 8222642), (4894, 4111321), (61363, 327898), (122726, 163949)]