20836901

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 22626240

約数和(自身を除く): 1789339

約数列:

[1, 19, 73, 83, 181, 1387, 1577, 3439, 6059, 13213, 15023, 115121, 251047, 285437, 1096679, 20836901]

約数ペア:

[(1, 20836901), (19, 1096679), (73, 285437), (83, 251047), (181, 115121), (1387, 15023), (1577, 13213), (3439, 6059)]