20147103218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{58393}}^1\times {\mathrm{15683}}^1$

素因数の和:74089

約数の個数: 16

約数和(自身を含む): 32970653856

約数和(自身を除く): 12823550638

約数列:

[1, 2, 11, 22, 15683, 31366, 58393, 116786, 172513, 345026, 642323, 1284646, 915777419, 1831554838, 10073551609, 20147103218]

約数ペア:

[(1, 20147103218), (2, 10073551609), (11, 1831554838), (22, 915777419), (15683, 1284646), (31366, 642323), (58393, 345026), (116786, 172513)]