20156241768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{68947}}^1$

素因数の和:69906

約数の個数: 64

約数和(自身を含む): 54325508160

約数和(自身を除く): 34169266392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 937, 1874, 2811, 3748, 5622, 7496, 11244, 12181, 22488, 24362, 36543, 48724, 68947, 73086, 97448, 137894, 146172, 206841, 275788, 292344, 413682, 551576, 827364, 896311, 1654728, 1792622, 2688933, 3585244, 5377866, 7170488, 10755732, 21511464, 64603339, 129206678, 193810017, 258413356, 387620034, 516826712, 775240068, 839843407, 1550480136, 1679686814, 2519530221, 3359373628, 5039060442, 6718747256, 10078120884, 20156241768]

約数ペア:

[(1, 20156241768), (2, 10078120884), (3, 6718747256), (4, 5039060442), (6, 3359373628), (8, 2519530221), (12, 1679686814), (13, 1550480136), (24, 839843407), (26, 775240068), (39, 516826712), (52, 387620034), (78, 258413356), (104, 193810017), (156, 129206678), (312, 64603339), (937, 21511464), (1874, 10755732), (2811, 7170488), (3748, 5377866), (5622, 3585244), (7496, 2688933), (11244, 1792622), (12181, 1654728), (22488, 896311), (24362, 827364), (36543, 551576), (48724, 413682), (68947, 292344), (73086, 275788), (97448, 206841), (137894, 146172)]