20345524

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{787}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 37332288

約数和(自身を除く): 16986764

約数列:

[1, 2, 4, 23, 46, 92, 281, 562, 787, 1124, 1574, 3148, 6463, 12926, 18101, 25852, 36202, 72404, 221147, 442294, 884588, 5086381, 10172762, 20345524]

約数ペア:

[(1, 20345524), (2, 10172762), (4, 5086381), (23, 884588), (46, 442294), (92, 221147), (281, 72404), (562, 36202), (787, 25852), (1124, 18101), (1574, 12926), (3148, 6463)]