20863398

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{51899}}^1$

素因数の和:51971

約数の個数: 16

約数和(自身を含む): 42350400

約数和(自身を除く): 21487002

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 51899, 103798, 155697, 311394, 3477233, 6954466, 10431699, 20863398]

約数ペア:

[(1, 20863398), (2, 10431699), (3, 6954466), (6, 3477233), (67, 311394), (134, 155697), (201, 103798), (402, 51899)]