20853204

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 51985920

約数和(自身を除く): 31132716

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 348, 372, 899, 1798, 1933, 2697, 3596, 3866, 5394, 5799, 7732, 10788, 11598, 23196, 56057, 59923, 112114, 119846, 168171, 179769, 224228, 239692, 336342, 359538, 672684, 719076, 1737767, 3475534, 5213301, 6951068, 10426602, 20853204]

約数ペア:

[(1, 20853204), (2, 10426602), (3, 6951068), (4, 5213301), (6, 3475534), (12, 1737767), (29, 719076), (31, 672684), (58, 359538), (62, 336342), (87, 239692), (93, 224228), (116, 179769), (124, 168171), (174, 119846), (186, 112114), (348, 59923), (372, 56057), (899, 23196), (1798, 11598), (1933, 10788), (2697, 7732), (3596, 5799), (3866, 5394)]