20148638419

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1\times {\mathrm{2647}}^1$

素因数の和:3259

約数の個数: 32

約数和(自身を含む): 24983562240

約数和(自身を除く): 4834923821

約数列:

[1, 7, 13, 91, 233, 359, 1631, 2513, 2647, 3029, 4667, 18529, 21203, 32669, 34411, 83647, 240877, 585529, 616751, 950273, 1087411, 4317257, 6651911, 7611877, 8017763, 12353549, 56124341, 86474843, 221413609, 1549895263, 2878376917, 20148638419]

約数ペア:

[(1, 20148638419), (7, 2878376917), (13, 1549895263), (91, 221413609), (233, 86474843), (359, 56124341), (1631, 12353549), (2513, 8017763), (2647, 7611877), (3029, 6651911), (4667, 4317257), (18529, 1087411), (21203, 950273), (32669, 616751), (34411, 585529), (83647, 240877)]