20932996

素因数分解:

$2^2\times 7^2\times {\mathrm{106801}}^1$

素因数の和:106819

約数の個数: 18

約数和(自身を含む): 42613998

約数和(自身を除く): 21681002

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 106801, 213602, 427204, 747607, 1495214, 2990428, 5233249, 10466498, 20932996]

約数ペア:

[(1, 20932996), (2, 10466498), (4, 5233249), (7, 2990428), (14, 1495214), (28, 747607), (49, 427204), (98, 213602), (196, 106801)]