20136919096

素因数分解:

$2^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1156231}}^1$

素因数の和:1156555

約数の個数: 32

約数和(自身を含む): 43289326080

約数和(自身を除く): 23152406984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 311, 622, 1244, 2177, 2488, 4354, 8708, 17416, 1156231, 2312462, 4624924, 8093617, 9249848, 16187234, 32374468, 64748936, 359587841, 719175682, 1438351364, 2517114887, 2876702728, 5034229774, 10068459548, 20136919096]

約数ペア:

[(1, 20136919096), (2, 10068459548), (4, 5034229774), (7, 2876702728), (8, 2517114887), (14, 1438351364), (28, 719175682), (56, 359587841), (311, 64748936), (622, 32374468), (1244, 16187234), (2177, 9249848), (2488, 8093617), (4354, 4624924), (8708, 2312462), (17416, 1156231)]