20138002912

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{141769}}^1$

素因数の和:141995

約数の個数: 48

約数和(自身を含む): 41585110560

約数和(自身を除く): 21447107648

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 193, 368, 386, 736, 772, 1544, 3088, 4439, 6176, 8878, 17756, 35512, 71024, 141769, 142048, 283538, 567076, 1134152, 2268304, 3260687, 4536608, 6521374, 13042748, 26085496, 27361417, 52170992, 54722834, 104341984, 109445668, 218891336, 437782672, 629312591, 875565344, 1258625182, 2517250364, 5034500728, 10069001456, 20138002912]

約数ペア:

[(1, 20138002912), (2, 10069001456), (4, 5034500728), (8, 2517250364), (16, 1258625182), (23, 875565344), (32, 629312591), (46, 437782672), (92, 218891336), (184, 109445668), (193, 104341984), (368, 54722834), (386, 52170992), (736, 27361417), (772, 26085496), (1544, 13042748), (3088, 6521374), (4439, 4536608), (6176, 3260687), (8878, 2268304), (17756, 1134152), (35512, 567076), (71024, 283538), (141769, 142048)]