20514924

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^2\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 54998160

約数和(自身を除く): 34483236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 113, 123, 164, 226, 246, 339, 369, 452, 492, 678, 738, 1017, 1107, 1356, 1476, 1681, 2034, 2214, 3051, 3362, 4068, 4428, 4633, 5043, 6102, 6724, 9266, 10086, 12204, 13899, 15129, 18532, 20172, 27798, 30258, 41697, 45387, 55596, 60516, 83394, 90774, 125091, 166788, 181548, 189953, 250182, 379906, 500364, 569859, 759812, 1139718, 1709577, 2279436, 3419154, 5128731, 6838308, 10257462, 20514924]

約数ペア:

[(1, 20514924), (2, 10257462), (3, 6838308), (4, 5128731), (6, 3419154), (9, 2279436), (12, 1709577), (18, 1139718), (27, 759812), (36, 569859), (41, 500364), (54, 379906), (82, 250182), (108, 189953), (113, 181548), (123, 166788), (164, 125091), (226, 90774), (246, 83394), (339, 60516), (369, 55596), (452, 45387), (492, 41697), (678, 30258), (738, 27798), (1017, 20172), (1107, 18532), (1356, 15129), (1476, 13899), (1681, 12204), (2034, 10086), (2214, 9266), (3051, 6724), (3362, 6102), (4068, 5043), (4428, 4633)]