20676110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22721}}^1$

素因数の和:22748

約数の個数: 32

約数和(自身を含む): 45807552

約数和(自身を除く): 25131442

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22721, 45442, 113605, 159047, 227210, 295373, 318094, 590746, 795235, 1476865, 1590470, 2067611, 2953730, 4135222, 10338055, 20676110]

約数ペア:

[(1, 20676110), (2, 10338055), (5, 4135222), (7, 2953730), (10, 2067611), (13, 1590470), (14, 1476865), (26, 795235), (35, 590746), (65, 318094), (70, 295373), (91, 227210), (130, 159047), (182, 113605), (455, 45442), (910, 22721)]