20477432

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{32401}}^1$

素因数の和:32486

約数の個数: 16

約数和(自身を含む): 38882400

約数和(自身を除く): 18404968

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 32401, 64802, 129604, 259208, 2559679, 5119358, 10238716, 20477432]

約数ペア:

[(1, 20477432), (2, 10238716), (4, 5119358), (8, 2559679), (79, 259208), (158, 129604), (316, 64802), (632, 32401)]