20214358

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1579}}^1$

素因数の和:1791

約数の個数: 16

約数和(自身を含む): 31340880

約数和(自身を除く): 11126522

約数列:

[1, 2, 37, 74, 173, 346, 1579, 3158, 6401, 12802, 58423, 116846, 273167, 546334, 10107179, 20214358]

約数ペア:

[(1, 20214358), (2, 10107179), (37, 546334), (74, 273167), (173, 116846), (346, 58423), (1579, 12802), (3158, 6401)]