20165957502

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{81975437}}^1$

素因数の和:81975483

約数の個数: 16

約数和(自身を含む): 41315620752

約数和(自身を除く): 21149663250

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 81975437, 163950874, 245926311, 491852622, 3360992917, 6721985834, 10082978751, 20165957502]

約数ペア:

[(1, 20165957502), (2, 10082978751), (3, 6721985834), (6, 3360992917), (41, 491852622), (82, 245926311), (123, 163950874), (246, 81975437)]