20305922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6563}}^1$

素因数の和:6602

約数の個数: 32

約数和(自身を含む): 39699072

約数和(自身を除く): 19393150

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 6563, 13126, 45941, 85319, 91882, 111571, 170638, 223142, 597233, 780997, 1194466, 1450423, 1561994, 2900846, 10152961, 20305922]

約数ペア:

[(1, 20305922), (2, 10152961), (7, 2900846), (13, 1561994), (14, 1450423), (17, 1194466), (26, 780997), (34, 597233), (91, 223142), (119, 170638), (182, 111571), (221, 91882), (238, 85319), (442, 45941), (1547, 13126), (3094, 6563)]