20372464

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3083}}^1$

素因数の和:3157

約数の個数: 40

約数和(自身を含む): 45889920

約数和(自身を除く): 25517456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3083, 3304, 6166, 6608, 12332, 21581, 24664, 43162, 49328, 86324, 172648, 181897, 345296, 363794, 727588, 1273279, 1455176, 2546558, 2910352, 5093116, 10186232, 20372464]

約数ペア:

[(1, 20372464), (2, 10186232), (4, 5093116), (7, 2910352), (8, 2546558), (14, 1455176), (16, 1273279), (28, 727588), (56, 363794), (59, 345296), (112, 181897), (118, 172648), (236, 86324), (413, 49328), (472, 43162), (826, 24664), (944, 21581), (1652, 12332), (3083, 6608), (3304, 6166)]