20172521721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{409}}^1\times {\mathrm{5101}}^1$

素因数の和:5817

約数の個数: 32

約数和(自身を含む): 29519763840

約数和(自身を除く): 9347242119

約数列:

[1, 3, 11, 33, 293, 409, 879, 1227, 3223, 4499, 5101, 9669, 13497, 15303, 56111, 119837, 168333, 359511, 1318207, 1494593, 2086309, 3954621, 4483779, 6258927, 16440523, 22949399, 49321569, 68848197, 611288537, 1833865611, 6724173907, 20172521721]

約数ペア:

[(1, 20172521721), (3, 6724173907), (11, 1833865611), (33, 611288537), (293, 68848197), (409, 49321569), (879, 22949399), (1227, 16440523), (3223, 6258927), (4499, 4483779), (5101, 3954621), (9669, 2086309), (13497, 1494593), (15303, 1318207), (56111, 359511), (119837, 168333)]