20176028719

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{67}}^1\times {\mathrm{32321}}^1$

素因数の和:32428

約数の個数: 32

約数和(自身を含む): 25741757952

約数和(自身を除く): 5565729233

約数列:

[1, 7, 11, 67, 77, 121, 469, 737, 847, 1331, 5159, 8107, 9317, 32321, 56749, 89177, 226247, 355531, 624239, 2165507, 2488717, 3910841, 15158549, 23820577, 27375887, 43019251, 166744039, 262026347, 301134757, 1834184429, 2882289817, 20176028719]

約数ペア:

[(1, 20176028719), (7, 2882289817), (11, 1834184429), (67, 301134757), (77, 262026347), (121, 166744039), (469, 43019251), (737, 27375887), (847, 23820577), (1331, 15158549), (5159, 3910841), (8107, 2488717), (9317, 2165507), (32321, 624239), (56749, 355531), (89177, 226247)]