20795943172

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1\times {\mathrm{1381}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 37489923072

約数和(自身を除く): 16693979900

約数列:

[1, 2, 4, 47, 94, 173, 188, 346, 463, 692, 926, 1381, 1852, 2762, 5524, 8131, 16262, 21761, 32524, 43522, 64907, 80099, 87044, 129814, 160198, 238913, 259628, 320396, 477826, 639403, 955652, 1278806, 2557612, 3764653, 7529306, 11228911, 15058612, 22457822, 30051941, 44915644, 60103882, 110616719, 120207764, 221233438, 442466876, 5198985793, 10397971586, 20795943172]

約数ペア:

[(1, 20795943172), (2, 10397971586), (4, 5198985793), (47, 442466876), (94, 221233438), (173, 120207764), (188, 110616719), (346, 60103882), (463, 44915644), (692, 30051941), (926, 22457822), (1381, 15058612), (1852, 11228911), (2762, 7529306), (5524, 3764653), (8131, 2557612), (16262, 1278806), (21761, 955652), (32524, 639403), (43522, 477826), (64907, 320396), (80099, 259628), (87044, 238913), (129814, 160198)]