20289822

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{9859}}^1$

素因数の和:9885

約数の個数: 32

約数和(自身を含む): 47328000

約数和(自身を除く): 27038178

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 9859, 19718, 29577, 59154, 69013, 138026, 207039, 414078, 483091, 966182, 1449273, 2898546, 3381637, 6763274, 10144911, 20289822]

約数ペア:

[(1, 20289822), (2, 10144911), (3, 6763274), (6, 3381637), (7, 2898546), (14, 1449273), (21, 966182), (42, 483091), (49, 414078), (98, 207039), (147, 138026), (294, 69013), (343, 59154), (686, 29577), (1029, 19718), (2058, 9859)]