20943525

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{4733}}^1$

素因数の和:4805

約数の個数: 24

約数和(自身を含む): 35220960

約数和(自身を除く): 14277435

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 4425, 4733, 14199, 23665, 70995, 118325, 279247, 354975, 837741, 1396235, 4188705, 6981175, 20943525]

約数ペア:

[(1, 20943525), (3, 6981175), (5, 4188705), (15, 1396235), (25, 837741), (59, 354975), (75, 279247), (177, 118325), (295, 70995), (885, 23665), (1475, 14199), (4425, 4733)]