20122381307

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{67777}}^1$

素因数の和:67947

約数の個数: 24

約数和(自身を含む): 24014558736

約数和(自身を除く): 3892177429

約数列:

[1, 7, 49, 73, 83, 511, 581, 3577, 4067, 6059, 42413, 67777, 296891, 474439, 3321073, 4947721, 5625491, 34634047, 39378437, 242438329, 275649059, 410660843, 2874625901, 20122381307]

約数ペア:

[(1, 20122381307), (7, 2874625901), (49, 410660843), (73, 275649059), (83, 242438329), (511, 39378437), (581, 34634047), (3577, 5625491), (4067, 4947721), (6059, 3321073), (42413, 474439), (67777, 296891)]