20729232

素因数分解:

$2^4\times 3^2\times {\mathrm{143953}}^1$

素因数の和:143967

約数の個数: 30

約数和(自身を含む): 58013462

約数和(自身を除く): 37284230

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143953, 287906, 431859, 575812, 863718, 1151624, 1295577, 1727436, 2303248, 2591154, 3454872, 5182308, 6909744, 10364616, 20729232]

約数ペア:

[(1, 20729232), (2, 10364616), (3, 6909744), (4, 5182308), (6, 3454872), (8, 2591154), (9, 2303248), (12, 1727436), (16, 1295577), (18, 1151624), (24, 863718), (36, 575812), (48, 431859), (72, 287906), (144, 143953)]