20276316

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10627}}^1$

素因数の和:10690

約数の個数: 36

約数和(自身を含む): 52225992

約数和(自身を除く): 31949676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10627, 21254, 31881, 42508, 63762, 95643, 127524, 191286, 382572, 563231, 1126462, 1689693, 2252924, 3379386, 5069079, 6758772, 10138158, 20276316]

約数ペア:

[(1, 20276316), (2, 10138158), (3, 6758772), (4, 5069079), (6, 3379386), (9, 2252924), (12, 1689693), (18, 1126462), (36, 563231), (53, 382572), (106, 191286), (159, 127524), (212, 95643), (318, 63762), (477, 42508), (636, 31881), (954, 21254), (1908, 10627)]