20166260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24593}}^1$

素因数の和:24643

約数の個数: 24

約数和(自身を含む): 43383816

約数和(自身を除く): 23217556

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 24593, 49186, 98372, 122965, 245930, 491860, 1008313, 2016626, 4033252, 5041565, 10083130, 20166260]

約数ペア:

[(1, 20166260), (2, 10083130), (4, 5041565), (5, 4033252), (10, 2016626), (20, 1008313), (41, 491860), (82, 245930), (164, 122965), (205, 98372), (410, 49186), (820, 24593)]