20176644012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240198143}}^1$

素因数の和:240198157

約数の個数: 24

約数和(自身を含む): 53804384256

約数和(自身を除く): 33627740244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240198143, 480396286, 720594429, 960792572, 1441188858, 1681387001, 2882377716, 3362774002, 5044161003, 6725548004, 10088322006, 20176644012]

約数ペア:

[(1, 20176644012), (2, 10088322006), (3, 6725548004), (4, 5044161003), (6, 3362774002), (7, 2882377716), (12, 1681387001), (14, 1441188858), (21, 960792572), (28, 720594429), (42, 480396286), (84, 240198143)]