20344350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10433}}^1$

素因数の和:10461

約数の個数: 48

約数和(自身を含む): 54340272

約数和(自身を除く): 33995922

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 10433, 20866, 31299, 52165, 62598, 104330, 135629, 156495, 260825, 271258, 312990, 406887, 521650, 678145, 782475, 813774, 1356290, 1564950, 2034435, 3390725, 4068870, 6781450, 10172175, 20344350]

約数ペア:

[(1, 20344350), (2, 10172175), (3, 6781450), (5, 4068870), (6, 3390725), (10, 2034435), (13, 1564950), (15, 1356290), (25, 813774), (26, 782475), (30, 678145), (39, 521650), (50, 406887), (65, 312990), (75, 271258), (78, 260825), (130, 156495), (150, 135629), (195, 104330), (325, 62598), (390, 52165), (650, 31299), (975, 20866), (1950, 10433)]