20715262846

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1\times {\mathrm{7129}}^1$

素因数の和:7684

約数の個数: 32

約数和(自身を含む): 32701032000

約数和(自身を除く): 11985769154

約数列:

[1, 2, 23, 46, 181, 349, 362, 698, 4163, 7129, 8027, 8326, 14258, 16054, 63169, 126338, 163967, 327934, 1290349, 1452887, 2488021, 2580698, 2905774, 4976042, 29678027, 57224483, 59356054, 114448966, 450331801, 900663602, 10357631423, 20715262846]

約数ペア:

[(1, 20715262846), (2, 10357631423), (23, 900663602), (46, 450331801), (181, 114448966), (349, 59356054), (362, 57224483), (698, 29678027), (4163, 4976042), (7129, 2905774), (8027, 2580698), (8326, 2488021), (14258, 1452887), (16054, 1290349), (63169, 327934), (126338, 163967)]