20186303416

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{3121}}^1\times {\mathrm{21851}}^1$

素因数の和:25015

約数の個数: 32

約数和(自身を含む): 38886508080

約数和(自身を除く): 18700204664

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 3121, 6242, 12484, 21851, 24968, 43702, 87404, 115477, 174808, 230954, 461908, 808487, 923816, 1616974, 3233948, 6467896, 68196971, 136393942, 272787884, 545575768, 2523287927, 5046575854, 10093151708, 20186303416]

約数ペア:

[(1, 20186303416), (2, 10093151708), (4, 5046575854), (8, 2523287927), (37, 545575768), (74, 272787884), (148, 136393942), (296, 68196971), (3121, 6467896), (6242, 3233948), (12484, 1616974), (21851, 923816), (24968, 808487), (43702, 461908), (87404, 230954), (115477, 174808)]