20884698

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40009}}^1$

素因数の和:40046

約数の個数: 24

約数和(自身を含む): 46811700

約数和(自身を除く): 25927002

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40009, 80018, 120027, 240054, 360081, 720162, 1160261, 2320522, 3480783, 6961566, 10442349, 20884698]

約数ペア:

[(1, 20884698), (2, 10442349), (3, 6961566), (6, 3480783), (9, 2320522), (18, 1160261), (29, 720162), (58, 360081), (87, 240054), (174, 120027), (261, 80018), (522, 40009)]