17993020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29021}}^1$

素因数の和:29061

約数の個数: 24

約数和(自身を含む): 39005568

約数和(自身を除く): 21012548

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 29021, 58042, 116084, 145105, 290210, 580420, 899651, 1799302, 3598604, 4498255, 8996510, 17993020]

約数ペア:

[(1, 17993020), (2, 8996510), (4, 4498255), (5, 3598604), (10, 1799302), (20, 899651), (31, 580420), (62, 290210), (124, 145105), (155, 116084), (310, 58042), (620, 29021)]