20181444955

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1\times {\mathrm{30449}}^1$

素因数の和:31143

約数の個数: 32

約数和(自身を含む): 28676592000

約数和(自身を除く): 8495147045

約数列:

[1, 5, 7, 29, 35, 145, 203, 653, 1015, 3265, 4571, 18937, 22855, 30449, 94685, 132559, 152245, 213143, 662795, 883021, 1065715, 4415105, 6181147, 19883197, 30905735, 99415985, 139182379, 576612713, 695911895, 2883063565, 4036288991, 20181444955]

約数ペア:

[(1, 20181444955), (5, 4036288991), (7, 2883063565), (29, 695911895), (35, 576612713), (145, 139182379), (203, 99415985), (653, 30905735), (1015, 19883197), (3265, 6181147), (4571, 4415105), (18937, 1065715), (22855, 883021), (30449, 662795), (94685, 213143), (132559, 152245)]