20197617866

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1\times {\mathrm{3833}}^1$

素因数の和:4414

約数の個数: 32

約数和(自身を含む): 31303843200

約数和(自身を除く): 11106225334

約数列:

[1, 2, 41, 82, 179, 358, 359, 718, 3833, 7339, 7666, 14678, 14719, 29438, 64261, 128522, 157153, 314306, 686107, 1372214, 1376047, 2634701, 2752094, 5269402, 28130387, 56260774, 56417927, 112835854, 246312413, 492624826, 10098808933, 20197617866]

約数ペア:

[(1, 20197617866), (2, 10098808933), (41, 492624826), (82, 246312413), (179, 112835854), (358, 56417927), (359, 56260774), (718, 28130387), (3833, 5269402), (7339, 2752094), (7666, 2634701), (14678, 1376047), (14719, 1372214), (29438, 686107), (64261, 314306), (128522, 157153)]