20123366954

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1\times {\mathrm{14723}}^1$

素因数の和:15482

約数の個数: 32

約数和(自身を含む): 32278777344

約数和(自身を除く): 12155410390

約数列:

[1, 2, 23, 43, 46, 86, 691, 989, 1382, 1978, 14723, 15893, 29446, 29713, 31786, 59426, 338629, 633089, 677258, 683399, 1266178, 1366798, 10173593, 14561047, 20347186, 29122094, 233992639, 437464499, 467985278, 874928998, 10061683477, 20123366954]

約数ペア:

[(1, 20123366954), (2, 10061683477), (23, 874928998), (43, 467985278), (46, 437464499), (86, 233992639), (691, 29122094), (989, 20347186), (1382, 14561047), (1978, 10173593), (14723, 1366798), (15893, 1266178), (29446, 683399), (29713, 677258), (31786, 633089), (59426, 338629)]