20512114909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{809}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 25358002560

約数和(自身を除く): 4845887651

約数列:

[1, 11, 13, 23, 143, 169, 253, 299, 593, 809, 1859, 3289, 3887, 6523, 7709, 8899, 10517, 13639, 18607, 42757, 84799, 100217, 115687, 136721, 150029, 177307, 204677, 241891, 479737, 1102387, 1503931, 1950377, 2304991, 2660801, 3144583, 5277107, 6236581, 11033951, 25354901, 34590413, 68602391, 81075553, 121373461, 143441363, 891831083, 1577854993, 1864737719, 20512114909]

約数ペア:

[(1, 20512114909), (11, 1864737719), (13, 1577854993), (23, 891831083), (143, 143441363), (169, 121373461), (253, 81075553), (299, 68602391), (593, 34590413), (809, 25354901), (1859, 11033951), (3289, 6236581), (3887, 5277107), (6523, 3144583), (7709, 2660801), (8899, 2304991), (10517, 1950377), (13639, 1503931), (18607, 1102387), (42757, 479737), (84799, 241891), (100217, 204677), (115687, 177307), (136721, 150029)]