20163957730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{392983}}^1$

素因数の和:393730

約数の個数: 32

約数和(自身を含む): 41536836864

約数和(自身を除く): 21372879134

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 733, 1466, 3665, 5131, 7330, 10262, 25655, 51310, 392983, 785966, 1964915, 2750881, 3929830, 5501762, 13754405, 27508810, 288056539, 576113078, 1440282695, 2016395773, 2880565390, 4032791546, 10081978865, 20163957730]

約数ペア:

[(1, 20163957730), (2, 10081978865), (5, 4032791546), (7, 2880565390), (10, 2016395773), (14, 1440282695), (35, 576113078), (70, 288056539), (733, 27508810), (1466, 13754405), (3665, 5501762), (5131, 3929830), (7330, 2750881), (10262, 1964915), (25655, 785966), (51310, 392983)]