20547492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14389}}^1$

素因数の和:14420

約数の個数: 48

約数和(自身を含む): 58020480

約数和(自身を除く): 37472988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 14389, 28778, 43167, 57556, 86334, 100723, 172668, 201446, 244613, 302169, 402892, 489226, 604338, 733839, 978452, 1208676, 1467678, 1712291, 2935356, 3424582, 5136873, 6849164, 10273746, 20547492]

約数ペア:

[(1, 20547492), (2, 10273746), (3, 6849164), (4, 5136873), (6, 3424582), (7, 2935356), (12, 1712291), (14, 1467678), (17, 1208676), (21, 978452), (28, 733839), (34, 604338), (42, 489226), (51, 402892), (68, 302169), (84, 244613), (102, 201446), (119, 172668), (204, 100723), (238, 86334), (357, 57556), (476, 43167), (714, 28778), (1428, 14389)]