20262418

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{829}}^1$

素因数の和:954

約数の個数: 24

約数和(自身を含む): 33779340

約数和(自身を除く): 13516922

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 829, 1111, 1658, 2222, 9119, 12221, 18238, 24442, 83729, 100309, 167458, 200618, 921019, 1842038, 10131209, 20262418]

約数ペア:

[(1, 20262418), (2, 10131209), (11, 1842038), (22, 921019), (101, 200618), (121, 167458), (202, 100309), (242, 83729), (829, 24442), (1111, 18238), (1658, 12221), (2222, 9119)]