20610998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1249}}^1$

素因数の和:1511

約数の個数: 16

約数和(自身を含む): 31920000

約数和(自身を除く): 11309002

約数列:

[1, 2, 37, 74, 223, 446, 1249, 2498, 8251, 16502, 46213, 92426, 278527, 557054, 10305499, 20610998]

約数ペア:

[(1, 20610998), (2, 10305499), (37, 557054), (74, 278527), (223, 92426), (446, 46213), (1249, 16502), (2498, 8251)]