20145138052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1\times {\mathrm{5927}}^1$

素因数の和:6508

約数の個数: 48

約数和(自身を含む): 38300476032

約数和(自身を除く): 18155337980

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 401, 652, 802, 1604, 2119, 4238, 5213, 5927, 8476, 10426, 11854, 20852, 23708, 65363, 77051, 130726, 154102, 261452, 308204, 849719, 966101, 1699438, 1932202, 2376727, 3398876, 3864404, 4753454, 9506908, 12559313, 25118626, 30897451, 50237252, 61794902, 123589804, 387406501, 774813002, 1549626004, 5036284513, 10072569026, 20145138052]

約数ペア:

[(1, 20145138052), (2, 10072569026), (4, 5036284513), (13, 1549626004), (26, 774813002), (52, 387406501), (163, 123589804), (326, 61794902), (401, 50237252), (652, 30897451), (802, 25118626), (1604, 12559313), (2119, 9506908), (4238, 4753454), (5213, 3864404), (5927, 3398876), (8476, 2376727), (10426, 1932202), (11854, 1699438), (20852, 966101), (23708, 849719), (65363, 308204), (77051, 261452), (130726, 154102)]