20953996

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44021}}^1$

素因数の和:44049

約数の個数: 24

約数和(自身を含む): 44374176

約数和(自身を除く): 23420180

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 44021, 88042, 176084, 308147, 616294, 748357, 1232588, 1496714, 2993428, 5238499, 10476998, 20953996]

約数ペア:

[(1, 20953996), (2, 10476998), (4, 5238499), (7, 2993428), (14, 1496714), (17, 1232588), (28, 748357), (34, 616294), (68, 308147), (119, 176084), (238, 88042), (476, 44021)]