20165789894

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{29633}}^1$

素因数の和:29912

約数の個数: 32

約数和(自身を含む): 31872433824

約数和(自身を除く): 11706643930

約数列:

[1, 2, 41, 43, 82, 86, 193, 386, 1763, 3526, 7913, 8299, 15826, 16598, 29633, 59266, 340259, 680518, 1214953, 1274219, 2429906, 2548438, 5719169, 11438338, 52242979, 104485958, 234485929, 245924267, 468971858, 491848534, 10082894947, 20165789894]

約数ペア:

[(1, 20165789894), (2, 10082894947), (41, 491848534), (43, 468971858), (82, 245924267), (86, 234485929), (193, 104485958), (386, 52242979), (1763, 11438338), (3526, 5719169), (7913, 2548438), (8299, 2429906), (15826, 1274219), (16598, 1214953), (29633, 680518), (59266, 340259)]