20618544

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{4253}}^1$

素因数の和:4365

約数の個数: 40

約数和(自身を含む): 53804592

約数和(自身を除く): 33186048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 202, 303, 404, 606, 808, 1212, 1616, 2424, 4253, 4848, 8506, 12759, 17012, 25518, 34024, 51036, 68048, 102072, 204144, 429553, 859106, 1288659, 1718212, 2577318, 3436424, 5154636, 6872848, 10309272, 20618544]

約数ペア:

[(1, 20618544), (2, 10309272), (3, 6872848), (4, 5154636), (6, 3436424), (8, 2577318), (12, 1718212), (16, 1288659), (24, 859106), (48, 429553), (101, 204144), (202, 102072), (303, 68048), (404, 51036), (606, 34024), (808, 25518), (1212, 17012), (1616, 12759), (2424, 8506), (4253, 4848)]