20163926576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1106449}}^1$

素因数の和:1106541

約数の個数: 40

約数和(自身を含む): 41983138800

約数和(自身を除く): 21819212224

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4556, 9112, 18224, 1106449, 2212898, 4425796, 8851592, 17703184, 18809633, 37619266, 74132083, 75238532, 148264166, 150477064, 296528332, 300954128, 593056664, 1186113328, 1260245411, 2520490822, 5040981644, 10081963288, 20163926576]

約数ペア:

[(1, 20163926576), (2, 10081963288), (4, 5040981644), (8, 2520490822), (16, 1260245411), (17, 1186113328), (34, 593056664), (67, 300954128), (68, 296528332), (134, 150477064), (136, 148264166), (268, 75238532), (272, 74132083), (536, 37619266), (1072, 18809633), (1139, 17703184), (2278, 8851592), (4556, 4425796), (9112, 2212898), (18224, 1106449)]