20182045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7573}}^1$

素因数の和:7632

約数の個数: 16

約数和(自身を含む): 26721072

約数和(自身を除く): 6539027

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 7573, 37865, 98449, 310493, 492245, 1552465, 4036409, 20182045]

約数ペア:

[(1, 20182045), (5, 4036409), (13, 1552465), (41, 492245), (65, 310493), (205, 98449), (533, 37865), (2665, 7573)]