20120588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{659}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 37422000

約数和(自身を除く): 17301412

約数列:

[1, 2, 4, 17, 34, 68, 449, 659, 898, 1318, 1796, 2636, 7633, 11203, 15266, 22406, 30532, 44812, 295891, 591782, 1183564, 5030147, 10060294, 20120588]

約数ペア:

[(1, 20120588), (2, 10060294), (4, 5030147), (17, 1183564), (34, 591782), (68, 295891), (449, 44812), (659, 30532), (898, 22406), (1318, 15266), (1796, 11203), (2636, 7633)]