20166767908

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109111}}^1$

素因数の和:109193

約数の個数: 72

約数和(自身を含む): 43883973504

約数和(自身を除く): 23717205596

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 49, 82, 92, 98, 161, 164, 196, 287, 322, 574, 644, 943, 1127, 1148, 1886, 2009, 2254, 3772, 4018, 4508, 6601, 8036, 13202, 26404, 46207, 92414, 109111, 184828, 218222, 436444, 763777, 1527554, 2509553, 3055108, 4473551, 5019106, 5346439, 8947102, 10038212, 10692878, 17566871, 17894204, 21385756, 31314857, 35133742, 62629714, 70267484, 102891673, 122968097, 125259428, 205783346, 219203999, 245936194, 411566692, 438407998, 491872388, 720241711, 876815996, 1440483422, 2880966844, 5041691977, 10083383954, 20166767908]

約数ペア:

[(1, 20166767908), (2, 10083383954), (4, 5041691977), (7, 2880966844), (14, 1440483422), (23, 876815996), (28, 720241711), (41, 491872388), (46, 438407998), (49, 411566692), (82, 245936194), (92, 219203999), (98, 205783346), (161, 125259428), (164, 122968097), (196, 102891673), (287, 70267484), (322, 62629714), (574, 35133742), (644, 31314857), (943, 21385756), (1127, 17894204), (1148, 17566871), (1886, 10692878), (2009, 10038212), (2254, 8947102), (3772, 5346439), (4018, 5019106), (4508, 4473551), (6601, 3055108), (8036, 2509553), (13202, 1527554), (26404, 763777), (46207, 436444), (92414, 218222), (109111, 184828)]