20239520986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{34483}}^1$

素因数の和:34846

約数の個数: 32

約数和(自身を含む): 32788490688

約数和(自身を除く): 12548969702

約数列:

[1, 2, 17, 34, 61, 122, 283, 566, 1037, 2074, 4811, 9622, 17263, 34483, 34526, 68966, 293471, 586211, 586942, 1172422, 2103463, 4206926, 9758689, 19517378, 35758871, 71517742, 165897713, 331795426, 595280029, 1190560058, 10119760493, 20239520986]

約数ペア:

[(1, 20239520986), (2, 10119760493), (17, 1190560058), (34, 595280029), (61, 331795426), (122, 165897713), (283, 71517742), (566, 35758871), (1037, 19517378), (2074, 9758689), (4811, 4206926), (9622, 2103463), (17263, 1172422), (34483, 586942), (34526, 586211), (68966, 293471)]