20179942047

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{40099}}^1$

素因数の和:40242

約数の個数: 48

約数和(自身を含む): 32112080000

約数和(自身を除く): 11932137953

約数列:

[1, 3, 9, 19, 27, 57, 81, 109, 171, 243, 327, 513, 981, 1539, 2071, 2943, 4617, 6213, 8829, 18639, 26487, 40099, 55917, 120297, 167751, 360891, 503253, 761881, 1082673, 2285643, 3248019, 4370791, 6856929, 9744057, 13112373, 20570787, 39337119, 61712361, 83045029, 118011357, 185137083, 249135087, 354034071, 747405261, 1062102213, 2242215783, 6726647349, 20179942047]

約数ペア:

[(1, 20179942047), (3, 6726647349), (9, 2242215783), (19, 1062102213), (27, 747405261), (57, 354034071), (81, 249135087), (109, 185137083), (171, 118011357), (243, 83045029), (327, 61712361), (513, 39337119), (981, 20570787), (1539, 13112373), (2071, 9744057), (2943, 6856929), (4617, 4370791), (6213, 3248019), (8829, 2285643), (18639, 1082673), (26487, 761881), (40099, 503253), (55917, 360891), (120297, 167751)]