16776220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13751}}^1$

素因数の和:13821

約数の個数: 24

約数和(自身を含む): 35810208

約数和(自身を除く): 19033988

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 13751, 27502, 55004, 68755, 137510, 275020, 838811, 1677622, 3355244, 4194055, 8388110, 16776220]

約数ペア:

[(1, 16776220), (2, 8388110), (4, 4194055), (5, 3355244), (10, 1677622), (20, 838811), (61, 275020), (122, 137510), (244, 68755), (305, 55004), (610, 27502), (1220, 13751)]