20156763146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1\times {\mathrm{659}}^1$

素因数の和:1119

約数の個数: 64

約数和(自身を含む): 34030402560

約数和(自身を除く): 13873639414

約数列:

[1, 2, 13, 26, 31, 62, 137, 274, 277, 403, 554, 659, 806, 1318, 1781, 3562, 3601, 4247, 7202, 8494, 8567, 8587, 17134, 17174, 20429, 37949, 40858, 55211, 75898, 90283, 110422, 111631, 180566, 182543, 223262, 265577, 365086, 493337, 531154, 986674, 1173679, 1176419, 2347358, 2352838, 2373059, 2798773, 4746118, 5597546, 5658833, 11317666, 15293447, 25008391, 30586894, 36384049, 50016782, 72768098, 73564829, 147129658, 325109083, 650218166, 775260121, 1550520242, 10078381573, 20156763146]

約数ペア:

[(1, 20156763146), (2, 10078381573), (13, 1550520242), (26, 775260121), (31, 650218166), (62, 325109083), (137, 147129658), (274, 73564829), (277, 72768098), (403, 50016782), (554, 36384049), (659, 30586894), (806, 25008391), (1318, 15293447), (1781, 11317666), (3562, 5658833), (3601, 5597546), (4247, 4746118), (7202, 2798773), (8494, 2373059), (8567, 2352838), (8587, 2347358), (17134, 1176419), (17174, 1173679), (20429, 986674), (37949, 531154), (40858, 493337), (55211, 365086), (75898, 265577), (90283, 223262), (110422, 182543), (111631, 180566)]