20295016

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2251}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 46211040

約数和(自身を除く): 25916024

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2251, 2254, 4502, 4508, 9004, 9016, 15757, 18008, 31514, 51773, 63028, 103546, 110299, 126056, 207092, 220598, 362411, 414184, 441196, 724822, 882392, 1449644, 2536877, 2899288, 5073754, 10147508, 20295016]

約数ペア:

[(1, 20295016), (2, 10147508), (4, 5073754), (7, 2899288), (8, 2536877), (14, 1449644), (23, 882392), (28, 724822), (46, 441196), (49, 414184), (56, 362411), (92, 220598), (98, 207092), (161, 126056), (184, 110299), (196, 103546), (322, 63028), (392, 51773), (644, 31514), (1127, 18008), (1288, 15757), (2251, 9016), (2254, 9004), (4502, 4508)]