20201598428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5158733}}^1$

素因数の和:5158837

約数の個数: 24

約数和(自身を含む): 39000029040

約数和(自身を除く): 18798430612

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 5158733, 10317466, 20634932, 56746063, 113492126, 226984252, 459127237, 918254474, 1836508948, 5050399607, 10100799214, 20201598428]

約数ペア:

[(1, 20201598428), (2, 10100799214), (4, 5050399607), (11, 1836508948), (22, 918254474), (44, 459127237), (89, 226984252), (178, 113492126), (356, 56746063), (979, 20634932), (1958, 10317466), (3916, 5158733)]