20785582312

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{2039}}^1\times {\mathrm{10531}}^1$

素因数の和:12598

約数の個数: 48

約数和(自身を含む): 42863133600

約数和(自身を除く): 22077551288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 2039, 4078, 8156, 10531, 16312, 21062, 22429, 42124, 44858, 84248, 89716, 115841, 179432, 231682, 246719, 463364, 493438, 926728, 986876, 1274251, 1973752, 2548502, 5097004, 10194008, 21472709, 42945418, 85890836, 171781672, 236199799, 472399598, 944799196, 1889598392, 2598197789, 5196395578, 10392791156, 20785582312]

約数ペア:

[(1, 20785582312), (2, 10392791156), (4, 5196395578), (8, 2598197789), (11, 1889598392), (22, 944799196), (44, 472399598), (88, 236199799), (121, 171781672), (242, 85890836), (484, 42945418), (968, 21472709), (2039, 10194008), (4078, 5097004), (8156, 2548502), (10531, 1973752), (16312, 1274251), (21062, 986876), (22429, 926728), (42124, 493438), (44858, 463364), (84248, 246719), (89716, 231682), (115841, 179432)]