20198024

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32789}}^1$

素因数の和:32813

約数の個数: 32

約数和(自身を含む): 47217600

約数和(自身を除く): 27019576

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32789, 65578, 131156, 229523, 262312, 360679, 459046, 721358, 918092, 1442716, 1836184, 2524753, 2885432, 5049506, 10099012, 20198024]

約数ペア:

[(1, 20198024), (2, 10099012), (4, 5049506), (7, 2885432), (8, 2524753), (11, 1836184), (14, 1442716), (22, 918092), (28, 721358), (44, 459046), (56, 360679), (77, 262312), (88, 229523), (154, 131156), (308, 65578), (616, 32789)]