20084896838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{15649}}^1$

素因数の和:15972

約数の個数: 32

約数和(自身を含む): 31538380800

約数和(自身を除く): 11453483962

約数列:

[1, 2, 31, 62, 127, 163, 254, 326, 3937, 5053, 7874, 10106, 15649, 20701, 31298, 41402, 485119, 641731, 970238, 1283462, 1987423, 2550787, 3974846, 5101574, 61610113, 79074397, 123220226, 158148794, 323949949, 647899898, 10042448419, 20084896838]

約数ペア:

[(1, 20084896838), (2, 10042448419), (31, 647899898), (62, 323949949), (127, 158148794), (163, 123220226), (254, 79074397), (326, 61610113), (3937, 5101574), (5053, 3974846), (7874, 2550787), (10106, 1987423), (15649, 1283462), (20701, 970238), (31298, 641731), (41402, 485119)]