20813298

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13711}}^1$

素因数の和:13750

約数の個数: 32

約数和(自身を含む): 47388672

約数和(自身を除く): 26575374

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 13711, 27422, 41133, 82266, 150821, 301642, 315353, 452463, 630706, 904926, 946059, 1892118, 3468883, 6937766, 10406649, 20813298]

約数ペア:

[(1, 20813298), (2, 10406649), (3, 6937766), (6, 3468883), (11, 1892118), (22, 946059), (23, 904926), (33, 630706), (46, 452463), (66, 315353), (69, 301642), (138, 150821), (253, 82266), (506, 41133), (759, 27422), (1518, 13711)]