20175853

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 22389120

約数和(自身を除く): 2213267

約数列:

[1, 19, 23, 137, 337, 437, 2603, 3151, 6403, 7751, 46169, 59869, 147269, 877211, 1061887, 20175853]

約数ペア:

[(1, 20175853), (19, 1061887), (23, 877211), (137, 147269), (337, 59869), (437, 46169), (2603, 7751), (3151, 6403)]