20797441041

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{102139}}^1$

素因数の和:102405

約数の個数: 32

約数和(自身を含む): 31298964480

約数和(自身を除く): 10501523439

約数列:

[1, 3, 13, 23, 39, 69, 227, 299, 681, 897, 2951, 5221, 8853, 15663, 67873, 102139, 203619, 306417, 1327807, 2349197, 3983421, 7047591, 23185553, 30539561, 69556659, 91618683, 301412189, 533267719, 904236567, 1599803157, 6932480347, 20797441041]

約数ペア:

[(1, 20797441041), (3, 6932480347), (13, 1599803157), (23, 904236567), (39, 533267719), (69, 301412189), (227, 91618683), (299, 69556659), (681, 30539561), (897, 23185553), (2951, 7047591), (5221, 3983421), (8853, 2349197), (15663, 1327807), (67873, 306417), (102139, 203619)]