20184648759

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{2791}}^1$

素因数の和:3077

約数の個数: 72

約数和(自身を含む): 33308839200

約数和(自身を除く): 13124190441

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 121, 229, 261, 319, 363, 687, 957, 1089, 2061, 2519, 2791, 2871, 3509, 6641, 7557, 8373, 10527, 19923, 22671, 25119, 27709, 30701, 31581, 59769, 73051, 80939, 83127, 92103, 219153, 242817, 249381, 276309, 337711, 639139, 657459, 728451, 803561, 890329, 1013133, 1917417, 2410683, 2670987, 3039399, 5752251, 7030529, 7232049, 8012961, 9793619, 18535031, 21091587, 29380857, 55605093, 63274761, 77335819, 88142571, 166815279, 203885341, 232007457, 611656023, 696022371, 1834968069, 2242738751, 6728216253, 20184648759]

約数ペア:

[(1, 20184648759), (3, 6728216253), (9, 2242738751), (11, 1834968069), (29, 696022371), (33, 611656023), (87, 232007457), (99, 203885341), (121, 166815279), (229, 88142571), (261, 77335819), (319, 63274761), (363, 55605093), (687, 29380857), (957, 21091587), (1089, 18535031), (2061, 9793619), (2519, 8012961), (2791, 7232049), (2871, 7030529), (3509, 5752251), (6641, 3039399), (7557, 2670987), (8373, 2410683), (10527, 1917417), (19923, 1013133), (22671, 890329), (25119, 803561), (27709, 728451), (30701, 657459), (31581, 639139), (59769, 337711), (73051, 276309), (80939, 249381), (83127, 242817), (92103, 219153)]