20080233021

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{523}}^1\times {\mathrm{1103}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 27601201152

約数和(自身を除く): 7520968131

約数列:

[1, 3, 41, 123, 283, 523, 849, 1103, 1569, 3309, 11603, 21443, 34809, 45223, 64329, 135669, 148009, 312149, 444027, 576869, 936447, 1730607, 6068369, 12798109, 18205107, 23651629, 38394327, 70954887, 163253927, 489761781, 6693411007, 20080233021]

約数ペア:

[(1, 20080233021), (3, 6693411007), (41, 489761781), (123, 163253927), (283, 70954887), (523, 38394327), (849, 23651629), (1103, 18205107), (1569, 12798109), (3309, 6068369), (11603, 1730607), (21443, 936447), (34809, 576869), (45223, 444027), (64329, 312149), (135669, 148009)]