20735580099

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{6709}}^1$

素因数の和:6884

約数の個数: 64

約数和(自身を含む): 32405542400

約数和(自身を除く): 11669962301

約数列:

[1, 3, 13, 19, 39, 43, 57, 97, 129, 247, 291, 559, 741, 817, 1261, 1677, 1843, 2451, 3783, 4171, 5529, 6709, 10621, 12513, 20127, 23959, 31863, 54223, 71877, 79249, 87217, 127471, 162669, 237747, 261651, 288487, 382413, 650773, 865461, 1030237, 1657123, 1952319, 3090711, 3750331, 4971369, 5481253, 8460049, 11250993, 12364687, 16443759, 25380147, 27983239, 37094061, 71256289, 83949717, 160740931, 213768867, 363782107, 482222793, 531681541, 1091346321, 1595044623, 6911860033, 20735580099]

約数ペア:

[(1, 20735580099), (3, 6911860033), (13, 1595044623), (19, 1091346321), (39, 531681541), (43, 482222793), (57, 363782107), (97, 213768867), (129, 160740931), (247, 83949717), (291, 71256289), (559, 37094061), (741, 27983239), (817, 25380147), (1261, 16443759), (1677, 12364687), (1843, 11250993), (2451, 8460049), (3783, 5481253), (4171, 4971369), (5529, 3750331), (6709, 3090711), (10621, 1952319), (12513, 1657123), (20127, 1030237), (23959, 865461), (31863, 650773), (54223, 382413), (71877, 288487), (79249, 261651), (87217, 237747), (127471, 162669)]