20210744641

素因数分解:

${\mathrm{29}}^2\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{953}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 21218730624

約数和(自身を除く): 1007985983

約数列:

[1, 29, 151, 167, 841, 953, 4379, 4843, 25217, 27637, 126991, 140447, 143903, 159151, 731293, 801473, 4173187, 4615379, 21207497, 24031801, 121022423, 133845991, 696922229, 20210744641]

約数ペア:

[(1, 20210744641), (29, 696922229), (151, 133845991), (167, 121022423), (841, 24031801), (953, 21207497), (4379, 4615379), (4843, 4173187), (25217, 801473), (27637, 731293), (126991, 159151), (140447, 143903)]