20201235890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{183647599}}^1$

素因数の和:183647617

約数の個数: 16

約数和(自身を含む): 39667881600

約数和(自身を除く): 19466645710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 183647599, 367295198, 918237995, 1836475990, 2020123589, 4040247178, 10100617945, 20201235890]

約数ペア:

[(1, 20201235890), (2, 10100617945), (5, 4040247178), (10, 2020123589), (11, 1836475990), (22, 918237995), (55, 367295198), (110, 183647599)]