20428462

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4397}}^1$

素因数の和:4523

約数の個数: 16

約数和(自身を含む): 32298912

約数和(自身を除く): 11870450

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4397, 4646, 8794, 101131, 202262, 444097, 888194, 10214231, 20428462]

約数ペア:

[(1, 20428462), (2, 10214231), (23, 888194), (46, 444097), (101, 202262), (202, 101131), (2323, 8794), (4397, 4646)]