20930064

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{3137}}^1$

素因数の和:3287

約数の個数: 40

約数和(自身を含む): 54475680

約数和(自身を除く): 33545616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3137, 3336, 6274, 6672, 9411, 12548, 18822, 25096, 37644, 50192, 75288, 150576, 436043, 872086, 1308129, 1744172, 2616258, 3488344, 5232516, 6976688, 10465032, 20930064]

約数ペア:

[(1, 20930064), (2, 10465032), (3, 6976688), (4, 5232516), (6, 3488344), (8, 2616258), (12, 1744172), (16, 1308129), (24, 872086), (48, 436043), (139, 150576), (278, 75288), (417, 50192), (556, 37644), (834, 25096), (1112, 18822), (1668, 12548), (2224, 9411), (3137, 6672), (3336, 6274)]