20647632

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{4259}}^1$

素因数の和:4371

約数の個数: 40

約数和(自身を含む): 53880480

約数和(自身を除く): 33232848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 202, 303, 404, 606, 808, 1212, 1616, 2424, 4259, 4848, 8518, 12777, 17036, 25554, 34072, 51108, 68144, 102216, 204432, 430159, 860318, 1290477, 1720636, 2580954, 3441272, 5161908, 6882544, 10323816, 20647632]

約数ペア:

[(1, 20647632), (2, 10323816), (3, 6882544), (4, 5161908), (6, 3441272), (8, 2580954), (12, 1720636), (16, 1290477), (24, 860318), (48, 430159), (101, 204432), (202, 102216), (303, 68144), (404, 51108), (606, 34072), (808, 25554), (1212, 17036), (1616, 12777), (2424, 8518), (4259, 4848)]