20327608

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12517}}^1$

素因数の和:12559

約数の個数: 32

約数和(自身を含む): 45064800

約数和(自身を除く): 24737192

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12517, 25034, 50068, 87619, 100136, 175238, 350476, 362993, 700952, 725986, 1451972, 2540951, 2903944, 5081902, 10163804, 20327608]

約数ペア:

[(1, 20327608), (2, 10163804), (4, 5081902), (7, 2903944), (8, 2540951), (14, 1451972), (28, 725986), (29, 700952), (56, 362993), (58, 350476), (116, 175238), (203, 100136), (232, 87619), (406, 50068), (812, 25034), (1624, 12517)]