20473362

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 36135918

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 58, 63, 78, 87, 91, 117, 126, 174, 182, 203, 234, 261, 273, 377, 406, 431, 522, 546, 609, 754, 819, 862, 1131, 1218, 1293, 1638, 1827, 2262, 2586, 2639, 3017, 3393, 3654, 3879, 5278, 5603, 6034, 6786, 7758, 7917, 9051, 11206, 12499, 15834, 16809, 18102, 23751, 24998, 27153, 33618, 37497, 39221, 47502, 50427, 54306, 74994, 78442, 87493, 100854, 112491, 117663, 162487, 174986, 224982, 235326, 262479, 324974, 352989, 487461, 524958, 705978, 787437, 974922, 1137409, 1462383, 1574874, 2274818, 2924766, 3412227, 6824454, 10236681, 20473362]

約数ペア:

[(1, 20473362), (2, 10236681), (3, 6824454), (6, 3412227), (7, 2924766), (9, 2274818), (13, 1574874), (14, 1462383), (18, 1137409), (21, 974922), (26, 787437), (29, 705978), (39, 524958), (42, 487461), (58, 352989), (63, 324974), (78, 262479), (87, 235326), (91, 224982), (117, 174986), (126, 162487), (174, 117663), (182, 112491), (203, 100854), (234, 87493), (261, 78442), (273, 74994), (377, 54306), (406, 50427), (431, 47502), (522, 39221), (546, 37497), (609, 33618), (754, 27153), (819, 24998), (862, 23751), (1131, 18102), (1218, 16809), (1293, 15834), (1638, 12499), (1827, 11206), (2262, 9051), (2586, 7917), (2639, 7758), (3017, 6786), (3393, 6034), (3654, 5603), (3879, 5278)]