20546172

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{3299}}^1$

素因数の和:3482

約数の個数: 36

約数和(自身を含む): 52252200

約数和(自身を除く): 31706028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 3299, 6228, 6598, 9897, 13196, 19794, 29691, 39588, 59382, 118764, 570727, 1141454, 1712181, 2282908, 3424362, 5136543, 6848724, 10273086, 20546172]

約数ペア:

[(1, 20546172), (2, 10273086), (3, 6848724), (4, 5136543), (6, 3424362), (9, 2282908), (12, 1712181), (18, 1141454), (36, 570727), (173, 118764), (346, 59382), (519, 39588), (692, 29691), (1038, 19794), (1557, 13196), (2076, 9897), (3114, 6598), (3299, 6228)]