20212508

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{3331}}^1$

素因数の和:3413

約数の個数: 24

約数和(自身を含む): 37225104

約数和(自身を除く): 17012596

約数列:

[1, 2, 4, 37, 41, 74, 82, 148, 164, 1517, 3034, 3331, 6068, 6662, 13324, 123247, 136571, 246494, 273142, 492988, 546284, 5053127, 10106254, 20212508]

約数ペア:

[(1, 20212508), (2, 10106254), (4, 5053127), (37, 546284), (41, 492988), (74, 273142), (82, 246494), (148, 136571), (164, 123247), (1517, 13324), (3034, 6662), (3331, 6068)]