20171190742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2593}}^1\times {\mathrm{4993}}^1$

素因数の和:7648

約数の個数: 32

約数和(自身を含む): 32645178720

約数和(自身を除く): 12473987978

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 2593, 4993, 5186, 9986, 49267, 94867, 98534, 106313, 189734, 204713, 212626, 409426, 2019947, 3889547, 4039894, 7779094, 12946849, 25893698, 245990131, 491980262, 530820809, 1061641618, 10085595371, 20171190742]

約数ペア:

[(1, 20171190742), (2, 10085595371), (19, 1061641618), (38, 530820809), (41, 491980262), (82, 245990131), (779, 25893698), (1558, 12946849), (2593, 7779094), (4993, 4039894), (5186, 3889547), (9986, 2019947), (49267, 409426), (94867, 212626), (98534, 204713), (106313, 189734)]