20201202585

素因数分解:

$3^2\times 5^1\times {\mathrm{10513}}^1\times {\mathrm{42701}}^1$

素因数の和:53225

約数の個数: 24

約数和(自身を含む): 35019568584

約数和(自身を除く): 14818365999

約数列:

[1, 3, 5, 9, 15, 45, 10513, 31539, 42701, 52565, 94617, 128103, 157695, 213505, 384309, 473085, 640515, 1921545, 448915613, 1346746839, 2244578065, 4040240517, 6733734195, 20201202585]

約数ペア:

[(1, 20201202585), (3, 6733734195), (5, 4040240517), (9, 2244578065), (15, 1346746839), (45, 448915613), (10513, 1921545), (31539, 640515), (42701, 473085), (52565, 384309), (94617, 213505), (128103, 157695)]