20120026

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{1319}}^1$

素因数の和:1613

約数の個数: 16

約数和(自身を含む): 31363200

約数和(自身を除く): 11243174

約数列:

[1, 2, 29, 58, 263, 526, 1319, 2638, 7627, 15254, 38251, 76502, 346897, 693794, 10060013, 20120026]

約数ペア:

[(1, 20120026), (2, 10060013), (29, 693794), (58, 346897), (263, 76502), (526, 38251), (1319, 15254), (2638, 7627)]