20642904

素因数分解:

$2^3\times 3^3\times {\mathrm{95569}}^1$

素因数の和:95584

約数の個数: 32

約数和(自身を含む): 57342000

約数和(自身を除く): 36699096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 95569, 191138, 286707, 382276, 573414, 764552, 860121, 1146828, 1720242, 2293656, 2580363, 3440484, 5160726, 6880968, 10321452, 20642904]

約数ペア:

[(1, 20642904), (2, 10321452), (3, 6880968), (4, 5160726), (6, 3440484), (8, 2580363), (9, 2293656), (12, 1720242), (18, 1146828), (24, 860121), (27, 764552), (36, 573414), (54, 382276), (72, 286707), (108, 191138), (216, 95569)]