20211098568

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{202289}}^1$

素因数の和:202502

約数の個数: 64

約数和(自身を含む): 53016163200

約数和(自身を除く): 32805064632

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 181, 184, 276, 362, 543, 552, 724, 1086, 1448, 2172, 4163, 4344, 8326, 12489, 16652, 24978, 33304, 49956, 99912, 202289, 404578, 606867, 809156, 1213734, 1618312, 2427468, 4652647, 4854936, 9305294, 13957941, 18610588, 27915882, 36614309, 37221176, 55831764, 73228618, 109842927, 111663528, 146457236, 219685854, 292914472, 439371708, 842129107, 878743416, 1684258214, 2526387321, 3368516428, 5052774642, 6737032856, 10105549284, 20211098568]

約数ペア:

[(1, 20211098568), (2, 10105549284), (3, 6737032856), (4, 5052774642), (6, 3368516428), (8, 2526387321), (12, 1684258214), (23, 878743416), (24, 842129107), (46, 439371708), (69, 292914472), (92, 219685854), (138, 146457236), (181, 111663528), (184, 109842927), (276, 73228618), (362, 55831764), (543, 37221176), (552, 36614309), (724, 27915882), (1086, 18610588), (1448, 13957941), (2172, 9305294), (4163, 4854936), (4344, 4652647), (8326, 2427468), (12489, 1618312), (16652, 1213734), (24978, 809156), (33304, 606867), (49956, 404578), (99912, 202289)]