20199552

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1283}}^1$

素因数の和:1341

約数の個数: 64

約数和(自身を含む): 55006560

約数和(自身を除く): 34807008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 328, 384, 492, 656, 984, 1283, 1312, 1968, 2566, 2624, 3849, 3936, 5132, 5248, 7698, 7872, 10264, 15396, 15744, 20528, 30792, 41056, 52603, 61584, 82112, 105206, 123168, 157809, 164224, 210412, 246336, 315618, 420824, 492672, 631236, 841648, 1262472, 1683296, 2524944, 3366592, 5049888, 6733184, 10099776, 20199552]

約数ペア:

[(1, 20199552), (2, 10099776), (3, 6733184), (4, 5049888), (6, 3366592), (8, 2524944), (12, 1683296), (16, 1262472), (24, 841648), (32, 631236), (41, 492672), (48, 420824), (64, 315618), (82, 246336), (96, 210412), (123, 164224), (128, 157809), (164, 123168), (192, 105206), (246, 82112), (328, 61584), (384, 52603), (492, 41056), (656, 30792), (984, 20528), (1283, 15744), (1312, 15396), (1968, 10264), (2566, 7872), (2624, 7698), (3849, 5248), (3936, 5132)]