20133476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 20085724

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 83, 148, 149, 166, 298, 332, 407, 596, 814, 913, 1628, 1639, 1826, 3071, 3278, 3652, 5513, 6142, 6556, 11026, 12284, 12367, 22052, 24734, 33781, 49468, 60643, 67562, 121286, 135124, 136037, 242572, 272074, 457579, 544148, 915158, 1830316, 5033369, 10066738, 20133476]

約数ペア:

[(1, 20133476), (2, 10066738), (4, 5033369), (11, 1830316), (22, 915158), (37, 544148), (44, 457579), (74, 272074), (83, 242572), (148, 136037), (149, 135124), (166, 121286), (298, 67562), (332, 60643), (407, 49468), (596, 33781), (814, 24734), (913, 22052), (1628, 12367), (1639, 12284), (1826, 11026), (3071, 6556), (3278, 6142), (3652, 5513)]