20216088

素因数分解:

$2^3\times 3^3\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 56584800

約数和(自身を除く): 36368712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 173, 216, 346, 519, 541, 692, 1038, 1082, 1384, 1557, 1623, 2076, 2164, 3114, 3246, 4152, 4328, 4671, 4869, 6228, 6492, 9342, 9738, 12456, 12984, 14607, 18684, 19476, 29214, 37368, 38952, 58428, 93593, 116856, 187186, 280779, 374372, 561558, 748744, 842337, 1123116, 1684674, 2246232, 2527011, 3369348, 5054022, 6738696, 10108044, 20216088]

約数ペア:

[(1, 20216088), (2, 10108044), (3, 6738696), (4, 5054022), (6, 3369348), (8, 2527011), (9, 2246232), (12, 1684674), (18, 1123116), (24, 842337), (27, 748744), (36, 561558), (54, 374372), (72, 280779), (108, 187186), (173, 116856), (216, 93593), (346, 58428), (519, 38952), (541, 37368), (692, 29214), (1038, 19476), (1082, 18684), (1384, 14607), (1557, 12984), (1623, 12456), (2076, 9738), (2164, 9342), (3114, 6492), (3246, 6228), (4152, 4869), (4328, 4671)]