20172210248

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{343579}}^1$

素因数の和:343805

約数の個数: 32

約数和(自身を含む): 38961972000

約数和(自身を除く): 18789761752

約数列:

[1, 2, 4, 8, 41, 82, 164, 179, 328, 358, 716, 1432, 7339, 14678, 29356, 58712, 343579, 687158, 1374316, 2748632, 14086739, 28173478, 56346956, 61500641, 112693912, 123001282, 246002564, 492005128, 2521526281, 5043052562, 10086105124, 20172210248]

約数ペア:

[(1, 20172210248), (2, 10086105124), (4, 5043052562), (8, 2521526281), (41, 492005128), (82, 246002564), (164, 123001282), (179, 112693912), (328, 61500641), (358, 56346956), (716, 28173478), (1432, 14086739), (7339, 2748632), (14678, 1374316), (29356, 687158), (58712, 343579)]