20677284

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{14009}}^1$

素因数の和:14060

約数の個数: 36

約数和(自身を含む): 53546220

約数和(自身を除く): 32868936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 14009, 28018, 42027, 56036, 84054, 126081, 168108, 252162, 504324, 574369, 1148738, 1723107, 2297476, 3446214, 5169321, 6892428, 10338642, 20677284]

約数ペア:

[(1, 20677284), (2, 10338642), (3, 6892428), (4, 5169321), (6, 3446214), (9, 2297476), (12, 1723107), (18, 1148738), (36, 574369), (41, 504324), (82, 252162), (123, 168108), (164, 126081), (246, 84054), (369, 56036), (492, 42027), (738, 28018), (1476, 14009)]