20961228

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{22111}}^1$

素因数の和:22197

約数の個数: 24

約数和(自身を含む): 49530880

約数和(自身を除く): 28569652

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 22111, 44222, 66333, 88444, 132666, 265332, 1746769, 3493538, 5240307, 6987076, 10480614, 20961228]

約数ペア:

[(1, 20961228), (2, 10480614), (3, 6987076), (4, 5240307), (6, 3493538), (12, 1746769), (79, 265332), (158, 132666), (237, 88444), (316, 66333), (474, 44222), (948, 22111)]