20669448

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{8527}}^1$

素因数の和:8637

約数の個数: 32

約数和(自身を含む): 52191360

約数和(自身を除く): 31521912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 202, 303, 404, 606, 808, 1212, 2424, 8527, 17054, 25581, 34108, 51162, 68216, 102324, 204648, 861227, 1722454, 2583681, 3444908, 5167362, 6889816, 10334724, 20669448]

約数ペア:

[(1, 20669448), (2, 10334724), (3, 6889816), (4, 5167362), (6, 3444908), (8, 2583681), (12, 1722454), (24, 861227), (101, 204648), (202, 102324), (303, 68216), (404, 51162), (606, 34108), (808, 25581), (1212, 17054), (2424, 8527)]