20457330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6373}}^1$

素因数の和:6490

約数の個数: 32

約数和(自身を含む): 49564224

約数和(自身を除く): 29106894

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 6373, 12746, 19119, 31865, 38238, 63730, 95595, 191190, 681911, 1363822, 2045733, 3409555, 4091466, 6819110, 10228665, 20457330]

約数ペア:

[(1, 20457330), (2, 10228665), (3, 6819110), (5, 4091466), (6, 3409555), (10, 2045733), (15, 1363822), (30, 681911), (107, 191190), (214, 95595), (321, 63730), (535, 38238), (642, 31865), (1070, 19119), (1605, 12746), (3210, 6373)]