20958588608

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{275423}}^1$

素因数の和:275505

約数の個数: 56

約数和(自身を含む): 44073348480

約数和(自身を除く): 23114759872

約数列:

[1, 2, 4, 8, 16, 29, 32, 41, 58, 64, 82, 116, 164, 232, 328, 464, 656, 928, 1189, 1312, 1856, 2378, 2624, 4756, 9512, 19024, 38048, 76096, 275423, 550846, 1101692, 2203384, 4406768, 7987267, 8813536, 11292343, 15974534, 17627072, 22584686, 31949068, 45169372, 63898136, 90338744, 127796272, 180677488, 255592544, 327477947, 361354976, 511185088, 654955894, 722709952, 1309911788, 2619823576, 5239647152, 10479294304, 20958588608]

約数ペア:

[(1, 20958588608), (2, 10479294304), (4, 5239647152), (8, 2619823576), (16, 1309911788), (29, 722709952), (32, 654955894), (41, 511185088), (58, 361354976), (64, 327477947), (82, 255592544), (116, 180677488), (164, 127796272), (232, 90338744), (328, 63898136), (464, 45169372), (656, 31949068), (928, 22584686), (1189, 17627072), (1312, 15974534), (1856, 11292343), (2378, 8813536), (2624, 7987267), (4756, 4406768), (9512, 2203384), (19024, 1101692), (38048, 550846), (76096, 275423)]