20188405505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{2971}}^1\times {\mathrm{79943}}^1$

素因数の和:82936

約数の個数: 16

約数和(自身を含む): 25660105344

約数和(自身を除く): 5471699839

約数列:

[1, 5, 17, 85, 2971, 14855, 50507, 79943, 252535, 399715, 1359031, 6795155, 237510653, 1187553265, 4037681101, 20188405505]

約数ペア:

[(1, 20188405505), (5, 4037681101), (17, 1187553265), (85, 237510653), (2971, 6795155), (14855, 1359031), (50507, 399715), (79943, 252535)]