20187130173

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{198491}}^1$

素因数の和:198697

約数の個数: 32

約数和(自身を含む): 32012789760

約数和(自身を除く): 11825659587

約数列:

[1, 3, 7, 21, 29, 87, 167, 203, 501, 609, 1169, 3507, 4843, 14529, 33901, 101703, 198491, 595473, 1389437, 4168311, 5756239, 17268717, 33147997, 40293673, 99443991, 120881019, 232035979, 696107937, 961291913, 2883875739, 6729043391, 20187130173]

約数ペア:

[(1, 20187130173), (3, 6729043391), (7, 2883875739), (21, 961291913), (29, 696107937), (87, 232035979), (167, 120881019), (203, 99443991), (501, 40293673), (609, 33147997), (1169, 17268717), (3507, 5756239), (4843, 4168311), (14529, 1389437), (33901, 595473), (101703, 198491)]