20183294872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5245139}}^1$

素因数の和:5245195

約数の個数: 32

約数和(自身を含む): 41856217200

約数和(自身を除く): 21672922328

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 5245139, 10490278, 20980556, 41961112, 68186807, 136373614, 194070143, 272747228, 388140286, 545494456, 776280572, 1552561144, 2522911859, 5045823718, 10091647436, 20183294872]

約数ペア:

[(1, 20183294872), (2, 10091647436), (4, 5045823718), (8, 2522911859), (13, 1552561144), (26, 776280572), (37, 545494456), (52, 388140286), (74, 272747228), (104, 194070143), (148, 136373614), (296, 68186807), (481, 41961112), (962, 20980556), (1924, 10490278), (3848, 5245139)]