20309502

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 41868288

約数和(自身を除く): 21558786

約数列:

[1, 2, 3, 6, 43, 86, 129, 223, 258, 353, 446, 669, 706, 1059, 1338, 2118, 9589, 15179, 19178, 28767, 30358, 45537, 57534, 78719, 91074, 157438, 236157, 472314, 3384917, 6769834, 10154751, 20309502]

約数ペア:

[(1, 20309502), (2, 10154751), (3, 6769834), (6, 3384917), (43, 472314), (86, 236157), (129, 157438), (223, 91074), (258, 78719), (353, 57534), (446, 45537), (669, 30358), (706, 28767), (1059, 19178), (1338, 15179), (2118, 9589)]