20105841306

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{6781}}^1$

素因数の和:7675

約数の個数: 64

約数和(自身を含む): 43752038400

約数和(自身を除く): 23646197094

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 589, 839, 1178, 1678, 1767, 2517, 3534, 5034, 6781, 13562, 15941, 20343, 26009, 31882, 40686, 47823, 52018, 78027, 95646, 128839, 156054, 210211, 257678, 386517, 420422, 494171, 630633, 773034, 988342, 1261266, 1482513, 2965026, 3994009, 5689259, 7988018, 11378518, 11982027, 17067777, 23964054, 34135554, 108095921, 176367029, 216191842, 324287763, 352734058, 529101087, 648575526, 1058202174, 3350973551, 6701947102, 10052920653, 20105841306]

約数ペア:

[(1, 20105841306), (2, 10052920653), (3, 6701947102), (6, 3350973551), (19, 1058202174), (31, 648575526), (38, 529101087), (57, 352734058), (62, 324287763), (93, 216191842), (114, 176367029), (186, 108095921), (589, 34135554), (839, 23964054), (1178, 17067777), (1678, 11982027), (1767, 11378518), (2517, 7988018), (3534, 5689259), (5034, 3994009), (6781, 2965026), (13562, 1482513), (15941, 1261266), (20343, 988342), (26009, 773034), (31882, 630633), (40686, 494171), (47823, 420422), (52018, 386517), (78027, 257678), (95646, 210211), (128839, 156054)]