20550852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{81551}}^1$

素因数の和:81568

約数の個数: 36

約数和(自身を含む): 59369856

約数和(自身を除く): 38819004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 81551, 163102, 244653, 326204, 489306, 570857, 733959, 978612, 1141714, 1467918, 1712571, 2283428, 2935836, 3425142, 5137713, 6850284, 10275426, 20550852]

約数ペア:

[(1, 20550852), (2, 10275426), (3, 6850284), (4, 5137713), (6, 3425142), (7, 2935836), (9, 2283428), (12, 1712571), (14, 1467918), (18, 1141714), (21, 978612), (28, 733959), (36, 570857), (42, 489306), (63, 326204), (84, 244653), (126, 163102), (252, 81551)]