20176908

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 49330176

約数和(自身を除く): 29153268

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 73, 93, 124, 146, 186, 219, 292, 372, 438, 743, 876, 1486, 2229, 2263, 2972, 4458, 4526, 6789, 8916, 9052, 13578, 23033, 27156, 46066, 54239, 69099, 92132, 108478, 138198, 162717, 216956, 276396, 325434, 650868, 1681409, 3362818, 5044227, 6725636, 10088454, 20176908]

約数ペア:

[(1, 20176908), (2, 10088454), (3, 6725636), (4, 5044227), (6, 3362818), (12, 1681409), (31, 650868), (62, 325434), (73, 276396), (93, 216956), (124, 162717), (146, 138198), (186, 108478), (219, 92132), (292, 69099), (372, 54239), (438, 46066), (743, 27156), (876, 23033), (1486, 13578), (2229, 9052), (2263, 8916), (2972, 6789), (4458, 4526)]