20941224

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 55641600

約数和(自身を除く): 34700376

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 59, 69, 92, 118, 138, 177, 184, 236, 276, 354, 472, 552, 643, 708, 1286, 1357, 1416, 1929, 2572, 2714, 3858, 4071, 5144, 5428, 7716, 8142, 10856, 14789, 15432, 16284, 29578, 32568, 37937, 44367, 59156, 75874, 88734, 113811, 118312, 151748, 177468, 227622, 303496, 354936, 455244, 872551, 910488, 1745102, 2617653, 3490204, 5235306, 6980408, 10470612, 20941224]

約数ペア:

[(1, 20941224), (2, 10470612), (3, 6980408), (4, 5235306), (6, 3490204), (8, 2617653), (12, 1745102), (23, 910488), (24, 872551), (46, 455244), (59, 354936), (69, 303496), (92, 227622), (118, 177468), (138, 151748), (177, 118312), (184, 113811), (236, 88734), (276, 75874), (354, 59156), (472, 44367), (552, 37937), (643, 32568), (708, 29578), (1286, 16284), (1357, 15432), (1416, 14789), (1929, 10856), (2572, 8142), (2714, 7716), (3858, 5428), (4071, 5144)]