20947115976

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{11863}}^1$

素因数の和:12003

約数の個数: 128

約数和(自身を含む): 56377728000

約数和(自身を除く): 35430612024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 43, 58, 59, 86, 87, 116, 118, 129, 172, 174, 177, 232, 236, 258, 344, 348, 354, 472, 516, 696, 708, 1032, 1247, 1416, 1711, 2494, 2537, 3422, 3741, 4988, 5074, 5133, 6844, 7482, 7611, 9976, 10148, 10266, 11863, 13688, 14964, 15222, 20296, 20532, 23726, 29928, 30444, 35589, 41064, 47452, 60888, 71178, 73573, 94904, 142356, 147146, 220719, 284712, 294292, 344027, 441438, 510109, 588584, 688054, 699917, 882876, 1020218, 1032081, 1376108, 1399834, 1530327, 1765752, 2040436, 2064162, 2099751, 2752216, 2799668, 3060654, 4080872, 4128324, 4199502, 5599336, 6121308, 8256648, 8399004, 12242616, 14793161, 16798008, 20297593, 29586322, 30096431, 40595186, 44379483, 59172644, 60192862, 60892779, 81190372, 88758966, 90289293, 118345288, 120385724, 121785558, 162380744, 177517932, 180578586, 240771448, 243571116, 355035864, 361157172, 487142232, 722314344, 872796499, 1745592998, 2618389497, 3491185996, 5236778994, 6982371992, 10473557988, 20947115976]

約数ペア:

[(1, 20947115976), (2, 10473557988), (3, 6982371992), (4, 5236778994), (6, 3491185996), (8, 2618389497), (12, 1745592998), (24, 872796499), (29, 722314344), (43, 487142232), (58, 361157172), (59, 355035864), (86, 243571116), (87, 240771448), (116, 180578586), (118, 177517932), (129, 162380744), (172, 121785558), (174, 120385724), (177, 118345288), (232, 90289293), (236, 88758966), (258, 81190372), (344, 60892779), (348, 60192862), (354, 59172644), (472, 44379483), (516, 40595186), (696, 30096431), (708, 29586322), (1032, 20297593), (1247, 16798008), (1416, 14793161), (1711, 12242616), (2494, 8399004), (2537, 8256648), (3422, 6121308), (3741, 5599336), (4988, 4199502), (5074, 4128324), (5133, 4080872), (6844, 3060654), (7482, 2799668), (7611, 2752216), (9976, 2099751), (10148, 2064162), (10266, 2040436), (11863, 1765752), (13688, 1530327), (14964, 1399834), (15222, 1376108), (20296, 1032081), (20532, 1020218), (23726, 882876), (29928, 699917), (30444, 688054), (35589, 588584), (41064, 510109), (47452, 441438), (60888, 344027), (71178, 294292), (73573, 284712), (94904, 220719), (142356, 147146)]