20536415988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{235369}}^1$

素因数の和:236048

約数の個数: 48

約数和(自身を含む): 52353819840

約数和(自身を除く): 31817403852

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 661, 1322, 1983, 2644, 3966, 7271, 7932, 14542, 21813, 29084, 43626, 87252, 235369, 470738, 706107, 941476, 1412214, 2589059, 2824428, 5178118, 7767177, 10356236, 15534354, 31068708, 155578909, 311157818, 466736727, 622315636, 933473454, 1711367999, 1866946908, 3422735998, 5134103997, 6845471996, 10268207994, 20536415988]

約数ペア:

[(1, 20536415988), (2, 10268207994), (3, 6845471996), (4, 5134103997), (6, 3422735998), (11, 1866946908), (12, 1711367999), (22, 933473454), (33, 622315636), (44, 466736727), (66, 311157818), (132, 155578909), (661, 31068708), (1322, 15534354), (1983, 10356236), (2644, 7767177), (3966, 5178118), (7271, 2824428), (7932, 2589059), (14542, 1412214), (21813, 941476), (29084, 706107), (43626, 470738), (87252, 235369)]