20145589635

素因数分解:

$3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2131}}^1\times {\mathrm{3643}}^1$

素因数の和:5955

約数の個数: 32

約数和(自身を含む): 32443377408

約数和(自身を除く): 12297787773

約数列:

[1, 3, 5, 15, 173, 519, 865, 2131, 2595, 3643, 6393, 10655, 10929, 18215, 31965, 54645, 368663, 630239, 1105989, 1843315, 1890717, 3151195, 5529945, 7763233, 9453585, 23289699, 38816165, 116448495, 1343039309, 4029117927, 6715196545, 20145589635]

約数ペア:

[(1, 20145589635), (3, 6715196545), (5, 4029117927), (15, 1343039309), (173, 116448495), (519, 38816165), (865, 23289699), (2131, 9453585), (2595, 7763233), (3643, 5529945), (6393, 3151195), (10655, 1890717), (10929, 1843315), (18215, 1105989), (31965, 630239), (54645, 368663)]