20260455418

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{289957}}^1$

素因数の和:290027

約数の個数: 48

約数和(自身を含む): 38079604224

約数和(自身を除く): 17819148806

約数列:

[1, 2, 7, 14, 23, 31, 46, 49, 62, 98, 161, 217, 322, 434, 713, 1127, 1426, 1519, 2254, 3038, 4991, 9982, 34937, 69874, 289957, 579914, 2029699, 4059398, 6669011, 8988667, 13338022, 14207893, 17977334, 28415786, 46683077, 62920669, 93366154, 125841338, 206739341, 326781539, 413478682, 440444683, 653563078, 880889366, 1447175387, 2894350774, 10130227709, 20260455418]

約数ペア:

[(1, 20260455418), (2, 10130227709), (7, 2894350774), (14, 1447175387), (23, 880889366), (31, 653563078), (46, 440444683), (49, 413478682), (62, 326781539), (98, 206739341), (161, 125841338), (217, 93366154), (322, 62920669), (434, 46683077), (713, 28415786), (1127, 17977334), (1426, 14207893), (1519, 13338022), (2254, 8988667), (3038, 6669011), (4991, 4059398), (9982, 2029699), (34937, 579914), (69874, 289957)]