20763366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{277}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 46377072

約数和(自身を除く): 25613706

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 277, 403, 554, 806, 831, 961, 1209, 1662, 1922, 2418, 2883, 3601, 5766, 7202, 8587, 10803, 12493, 17174, 21606, 24986, 25761, 37479, 51522, 74958, 111631, 223262, 266197, 334893, 532394, 669786, 798591, 1597182, 3460561, 6921122, 10381683, 20763366]

約数ペア:

[(1, 20763366), (2, 10381683), (3, 6921122), (6, 3460561), (13, 1597182), (26, 798591), (31, 669786), (39, 532394), (62, 334893), (78, 266197), (93, 223262), (186, 111631), (277, 74958), (403, 51522), (554, 37479), (806, 25761), (831, 24986), (961, 21606), (1209, 17174), (1662, 12493), (1922, 10803), (2418, 8587), (2883, 7202), (3601, 5766)]