20244063

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 12587937

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 399, 449, 791, 1347, 2147, 2373, 3143, 6441, 8531, 9429, 15029, 25593, 45087, 50737, 59717, 152211, 179151, 355159, 964003, 1065477, 2892009, 6748021, 20244063]

約数ペア:

[(1, 20244063), (3, 6748021), (7, 2892009), (19, 1065477), (21, 964003), (57, 355159), (113, 179151), (133, 152211), (339, 59717), (399, 50737), (449, 45087), (791, 25593), (1347, 15029), (2147, 9429), (2373, 8531), (3143, 6441)]