20901652

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 37892736

約数和(自身を除く): 16991084

約数列:

[1, 2, 4, 47, 73, 94, 146, 188, 292, 1523, 3046, 3431, 6092, 6862, 13724, 71581, 111179, 143162, 222358, 286324, 444716, 5225413, 10450826, 20901652]

約数ペア:

[(1, 20901652), (2, 10450826), (4, 5225413), (47, 444716), (73, 286324), (94, 222358), (146, 143162), (188, 111179), (292, 71581), (1523, 13724), (3046, 6862), (3431, 6092)]