20166484157

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1667}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 23427366912

約数和(自身を除く): 3260882755

約数列:

[1, 19, 23, 31, 47, 361, 437, 589, 713, 893, 1081, 1457, 1667, 8303, 11191, 13547, 16967, 20539, 27683, 31673, 33511, 38341, 51677, 78349, 257393, 390241, 525977, 601787, 636709, 728479, 981863, 1188571, 1488631, 1802027, 2428819, 12097471, 13841101, 18655397, 22582849, 28283989, 34238513, 46147561, 55862837, 429074131, 650531747, 876803659, 1061393903, 20166484157]

約数ペア:

[(1, 20166484157), (19, 1061393903), (23, 876803659), (31, 650531747), (47, 429074131), (361, 55862837), (437, 46147561), (589, 34238513), (713, 28283989), (893, 22582849), (1081, 18655397), (1457, 13841101), (1667, 12097471), (8303, 2428819), (11191, 1802027), (13547, 1488631), (16967, 1188571), (20539, 981863), (27683, 728479), (31673, 636709), (33511, 601787), (38341, 525977), (51677, 390241), (78349, 257393)]