20608452

素因数分解:

$2^2\times 3^3\times {\mathrm{173}}^1\times {\mathrm{1103}}^1$

素因数の和:1289

約数の個数: 48

約数和(自身を含む): 53786880

約数和(自身を除く): 33178428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 173, 346, 519, 692, 1038, 1103, 1557, 2076, 2206, 3114, 3309, 4412, 4671, 6228, 6618, 9342, 9927, 13236, 18684, 19854, 29781, 39708, 59562, 119124, 190819, 381638, 572457, 763276, 1144914, 1717371, 2289828, 3434742, 5152113, 6869484, 10304226, 20608452]

約数ペア:

[(1, 20608452), (2, 10304226), (3, 6869484), (4, 5152113), (6, 3434742), (9, 2289828), (12, 1717371), (18, 1144914), (27, 763276), (36, 572457), (54, 381638), (108, 190819), (173, 119124), (346, 59562), (519, 39708), (692, 29781), (1038, 19854), (1103, 18684), (1557, 13236), (2076, 9927), (2206, 9342), (3114, 6618), (3309, 6228), (4412, 4671)]