20148479964

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{4909}}^1\times {\mathrm{4957}}^1$

素因数の和:9899

約数の個数: 72

約数和(自身を含む): 53166815520

約数和(自身を除く): 33018335556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 4909, 4957, 9818, 9914, 14727, 14871, 19636, 19828, 29454, 29742, 44181, 44613, 58908, 59484, 88362, 89226, 112907, 114011, 176724, 178452, 225814, 228022, 338721, 342033, 451628, 456044, 677442, 684066, 1016163, 1026099, 1354884, 1368132, 2032326, 2052198, 4064652, 4104396, 24333913, 48667826, 73001739, 97335652, 146003478, 219005217, 292006956, 438010434, 559679999, 876020868, 1119359998, 1679039997, 2238719996, 3358079994, 5037119991, 6716159988, 10074239982, 20148479964]

約数ペア:

[(1, 20148479964), (2, 10074239982), (3, 6716159988), (4, 5037119991), (6, 3358079994), (9, 2238719996), (12, 1679039997), (18, 1119359998), (23, 876020868), (36, 559679999), (46, 438010434), (69, 292006956), (92, 219005217), (138, 146003478), (207, 97335652), (276, 73001739), (414, 48667826), (828, 24333913), (4909, 4104396), (4957, 4064652), (9818, 2052198), (9914, 2032326), (14727, 1368132), (14871, 1354884), (19636, 1026099), (19828, 1016163), (29454, 684066), (29742, 677442), (44181, 456044), (44613, 451628), (58908, 342033), (59484, 338721), (88362, 228022), (89226, 225814), (112907, 178452), (114011, 176724)]