20025972

素因数分解:

$2^2\times 3^2\times {\mathrm{167}}^1\times {\mathrm{3331}}^1$

素因数の和:3508

約数の個数: 36

約数和(自身を含む): 50939616

約数和(自身を除く): 30913644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 167, 334, 501, 668, 1002, 1503, 2004, 3006, 3331, 6012, 6662, 9993, 13324, 19986, 29979, 39972, 59958, 119916, 556277, 1112554, 1668831, 2225108, 3337662, 5006493, 6675324, 10012986, 20025972]

約数ペア:

[(1, 20025972), (2, 10012986), (3, 6675324), (4, 5006493), (6, 3337662), (9, 2225108), (12, 1668831), (18, 1112554), (36, 556277), (167, 119916), (334, 59958), (501, 39972), (668, 29979), (1002, 19986), (1503, 13324), (2004, 9993), (3006, 6662), (3331, 6012)]