20065914

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 50944320

約数和(自身を除く): 30878406

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 83, 99, 111, 121, 166, 198, 222, 242, 249, 297, 333, 363, 407, 498, 594, 666, 726, 747, 814, 913, 999, 1089, 1221, 1494, 1826, 1998, 2178, 2241, 2442, 2739, 3071, 3267, 3663, 4477, 4482, 5478, 6142, 6534, 7326, 8217, 8954, 9213, 10043, 10989, 13431, 16434, 18426, 20086, 21978, 24651, 26862, 27639, 30129, 33781, 40293, 49302, 55278, 60258, 67562, 80586, 82917, 90387, 101343, 120879, 165834, 180774, 202686, 241758, 271161, 304029, 371591, 542322, 608058, 743182, 912087, 1114773, 1824174, 2229546, 3344319, 6688638, 10032957, 20065914]

約数ペア:

[(1, 20065914), (2, 10032957), (3, 6688638), (6, 3344319), (9, 2229546), (11, 1824174), (18, 1114773), (22, 912087), (27, 743182), (33, 608058), (37, 542322), (54, 371591), (66, 304029), (74, 271161), (83, 241758), (99, 202686), (111, 180774), (121, 165834), (166, 120879), (198, 101343), (222, 90387), (242, 82917), (249, 80586), (297, 67562), (333, 60258), (363, 55278), (407, 49302), (498, 40293), (594, 33781), (666, 30129), (726, 27639), (747, 26862), (814, 24651), (913, 21978), (999, 20086), (1089, 18426), (1221, 16434), (1494, 13431), (1826, 10989), (1998, 10043), (2178, 9213), (2241, 8954), (2442, 8217), (2739, 7326), (3071, 6534), (3267, 6142), (3663, 5478), (4477, 4482)]