20572368

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14779}}^1$

素因数の和:14819

約数の個数: 40

約数和(自身を含む): 54981600

約数和(自身を除く): 34409232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14779, 29558, 44337, 59116, 88674, 118232, 177348, 236464, 354696, 428591, 709392, 857182, 1285773, 1714364, 2571546, 3428728, 5143092, 6857456, 10286184, 20572368]

約数ペア:

[(1, 20572368), (2, 10286184), (3, 6857456), (4, 5143092), (6, 3428728), (8, 2571546), (12, 1714364), (16, 1285773), (24, 857182), (29, 709392), (48, 428591), (58, 354696), (87, 236464), (116, 177348), (174, 118232), (232, 88674), (348, 59116), (464, 44337), (696, 29558), (1392, 14779)]