20853846710

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1109}}^1\times {\mathrm{4079}}^1$

素因数の和:5656

約数の個数: 32

約数和(自身を含む): 37661500800

約数和(自身を除く): 16807654090

約数列:

[1, 2, 5, 10, 461, 922, 1109, 2218, 2305, 4079, 4610, 5545, 8158, 11090, 20395, 40790, 511249, 1022498, 1880419, 2556245, 3760838, 4523611, 5112490, 9047222, 9402095, 18804190, 22618055, 45236110, 2085384671, 4170769342, 10426923355, 20853846710]

約数ペア:

[(1, 20853846710), (2, 10426923355), (5, 4170769342), (10, 2085384671), (461, 45236110), (922, 22618055), (1109, 18804190), (2218, 9402095), (2305, 9047222), (4079, 5112490), (4610, 4523611), (5545, 3760838), (8158, 2556245), (11090, 1880419), (20395, 1022498), (40790, 511249)]