20193720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168281}}^1$

素因数の和:168295

約数の個数: 32

約数和(自身を含む): 60581520

約数和(自身を除く): 40387800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168281, 336562, 504843, 673124, 841405, 1009686, 1346248, 1682810, 2019372, 2524215, 3365620, 4038744, 5048430, 6731240, 10096860, 20193720]

約数ペア:

[(1, 20193720), (2, 10096860), (3, 6731240), (4, 5048430), (5, 4038744), (6, 3365620), (8, 2524215), (10, 2019372), (12, 1682810), (15, 1346248), (20, 1009686), (24, 841405), (30, 673124), (40, 504843), (60, 336562), (120, 168281)]