20120394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2939}}^1$

素因数の和:3114

約数の個数: 32

約数和(自身を含む): 46287360

約数和(自身を除く): 26166966

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 2939, 3423, 5878, 6846, 8817, 17634, 20573, 41146, 61719, 123438, 479057, 958114, 1437171, 2874342, 3353399, 6706798, 10060197, 20120394]

約数ペア:

[(1, 20120394), (2, 10060197), (3, 6706798), (6, 3353399), (7, 2874342), (14, 1437171), (21, 958114), (42, 479057), (163, 123438), (326, 61719), (489, 41146), (978, 20573), (1141, 17634), (2282, 8817), (2939, 6846), (3423, 5878)]