20171227846

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{15307}}^1$

素因数の和:15569

約数の個数: 64

約数和(自身を含む): 38796595200

約数和(自身を除く): 18625367354

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 199, 301, 398, 473, 602, 946, 1393, 2189, 2786, 3311, 4378, 6622, 8557, 15307, 15323, 17114, 30614, 30646, 59899, 94127, 107149, 119798, 168377, 188254, 214298, 336754, 658201, 658889, 1178639, 1316402, 1317778, 2357278, 3046093, 4607407, 6092186, 7240211, 9214814, 14480422, 21322651, 33507023, 42645302, 50681477, 67014046, 101362954, 130981999, 234549161, 261963998, 469098322, 916873993, 1440801989, 1833747986, 2881603978, 10085613923, 20171227846]

約数ペア:

[(1, 20171227846), (2, 10085613923), (7, 2881603978), (11, 1833747986), (14, 1440801989), (22, 916873993), (43, 469098322), (77, 261963998), (86, 234549161), (154, 130981999), (199, 101362954), (301, 67014046), (398, 50681477), (473, 42645302), (602, 33507023), (946, 21322651), (1393, 14480422), (2189, 9214814), (2786, 7240211), (3311, 6092186), (4378, 4607407), (6622, 3046093), (8557, 2357278), (15307, 1317778), (15323, 1316402), (17114, 1178639), (30614, 658889), (30646, 658201), (59899, 336754), (94127, 214298), (107149, 188254), (119798, 168377)]