20544516

素因数分解:

$2^2\times 3^4\times {\mathrm{63409}}^1$

素因数の和:63425

約数の個数: 30

約数和(自身を含む): 53708270

約数和(自身を除く): 33163754

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63409, 126818, 190227, 253636, 380454, 570681, 760908, 1141362, 1712043, 2282724, 3424086, 5136129, 6848172, 10272258, 20544516]

約数ペア:

[(1, 20544516), (2, 10272258), (3, 6848172), (4, 5136129), (6, 3424086), (9, 2282724), (12, 1712043), (18, 1141362), (27, 760908), (36, 570681), (54, 380454), (81, 253636), (108, 190227), (162, 126818), (324, 63409)]