20165718271

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1\times {\mathrm{3271}}^1$

素因数の和:6174

約数の個数: 16

約数和(自身を含む): 21123403776

約数和(自身を除く): 957685505

約数列:

[1, 31, 71, 2201, 2801, 3271, 86831, 101401, 198871, 232241, 6165001, 7199471, 9162071, 284024201, 650507041, 20165718271]

約数ペア:

[(1, 20165718271), (31, 650507041), (71, 284024201), (2201, 9162071), (2801, 7199471), (3271, 6165001), (86831, 232241), (101401, 198871)]