20829552

素因数分解:

$2^4\times 3^1\times {\mathrm{409}}^1\times {\mathrm{1061}}^1$

素因数の和:1481

約数の個数: 40

約数和(自身を含む): 53992080

約数和(自身を除く): 33162528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409, 818, 1061, 1227, 1636, 2122, 2454, 3183, 3272, 4244, 4908, 6366, 6544, 8488, 9816, 12732, 16976, 19632, 25464, 50928, 433949, 867898, 1301847, 1735796, 2603694, 3471592, 5207388, 6943184, 10414776, 20829552]

約数ペア:

[(1, 20829552), (2, 10414776), (3, 6943184), (4, 5207388), (6, 3471592), (8, 2603694), (12, 1735796), (16, 1301847), (24, 867898), (48, 433949), (409, 50928), (818, 25464), (1061, 19632), (1227, 16976), (1636, 12732), (2122, 9816), (2454, 8488), (3183, 6544), (3272, 6366), (4244, 4908)]