20165391362

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{400759}}^1$

素因数の和:401081

約数の個数: 16

約数和(自身を含む): 30634094400

約数和(自身を除く): 10468703038

約数列:

[1, 2, 139, 181, 278, 362, 25159, 50318, 400759, 801518, 55705501, 72537379, 111411002, 145074758, 10082695681, 20165391362]

約数ペア:

[(1, 20165391362), (2, 10082695681), (139, 145074758), (181, 111411002), (278, 72537379), (362, 55705501), (25159, 801518), (50318, 400759)]