20445942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13469}}^1$

素因数の和:13508

約数の個数: 32

約数和(自身を含む): 46552320

約数和(自身を除く): 26106378

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 13469, 26938, 40407, 80814, 148159, 296318, 309787, 444477, 619574, 888954, 929361, 1858722, 3407657, 6815314, 10222971, 20445942]

約数ペア:

[(1, 20445942), (2, 10222971), (3, 6815314), (6, 3407657), (11, 1858722), (22, 929361), (23, 888954), (33, 619574), (46, 444477), (66, 309787), (69, 296318), (138, 148159), (253, 80814), (506, 40407), (759, 26938), (1518, 13469)]