20341394

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4153}}^1$

素因数の和:4265

約数の個数: 16

約数和(自身を含む): 31902720

約数和(自身を除く): 11561326

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4153, 4898, 8306, 128743, 257486, 328087, 656174, 10170697, 20341394]

約数ペア:

[(1, 20341394), (2, 10170697), (31, 656174), (62, 328087), (79, 257486), (158, 128743), (2449, 8306), (4153, 4898)]