20254076656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{635801}}^1$

素因数の和:636001

約数の個数: 40

約数和(自身を含む): 43046338608

約数和(自身を除く): 22792261952

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 181, 362, 724, 1448, 1991, 2896, 3982, 7964, 15928, 31856, 635801, 1271602, 2543204, 5086408, 6993811, 10172816, 13987622, 27975244, 55950488, 111900976, 115079981, 230159962, 460319924, 920639848, 1265879791, 1841279696, 2531759582, 5063519164, 10127038328, 20254076656]

約数ペア:

[(1, 20254076656), (2, 10127038328), (4, 5063519164), (8, 2531759582), (11, 1841279696), (16, 1265879791), (22, 920639848), (44, 460319924), (88, 230159962), (176, 115079981), (181, 111900976), (362, 55950488), (724, 27975244), (1448, 13987622), (1991, 10172816), (2896, 6993811), (3982, 5086408), (7964, 2543204), (15928, 1271602), (31856, 635801)]