20931092

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57503}}^1$

素因数の和:57527

約数の個数: 24

約数和(自身を含む): 45083136

約数和(自身を除く): 24152044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 57503, 115006, 230012, 402521, 747539, 805042, 1495078, 1610084, 2990156, 5232773, 10465546, 20931092]

約数ペア:

[(1, 20931092), (2, 10465546), (4, 5232773), (7, 2990156), (13, 1610084), (14, 1495078), (26, 805042), (28, 747539), (52, 402521), (91, 230012), (182, 115006), (364, 57503)]