20296856

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2347}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 40573440

約数和(自身を除く): 20276584

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 2347, 4324, 4694, 8648, 9388, 18776, 53981, 107962, 110309, 215924, 220618, 431848, 441236, 882472, 2537107, 5074214, 10148428, 20296856]

約数ペア:

[(1, 20296856), (2, 10148428), (4, 5074214), (8, 2537107), (23, 882472), (46, 441236), (47, 431848), (92, 220618), (94, 215924), (184, 110309), (188, 107962), (376, 53981), (1081, 18776), (2162, 9388), (2347, 8648), (4324, 4694)]