20169953210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{397751}}^1$

素因数の和:398230

約数の個数: 32

約数和(自身を含む): 39692467584

約数和(自身を除く): 19522514374

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 461, 922, 2305, 4610, 5071, 10142, 25355, 50710, 397751, 795502, 1988755, 3977510, 4375261, 8750522, 21876305, 43752610, 183363211, 366726422, 916816055, 1833632110, 2016995321, 4033990642, 10084976605, 20169953210]

約数ペア:

[(1, 20169953210), (2, 10084976605), (5, 4033990642), (10, 2016995321), (11, 1833632110), (22, 916816055), (55, 366726422), (110, 183363211), (461, 43752610), (922, 21876305), (2305, 8750522), (4610, 4375261), (5071, 3977510), (10142, 1988755), (25355, 795502), (50710, 397751)]