20476052

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 36628200

約数和(自身を除く): 16152148

約数列:

[1, 2, 4, 89, 113, 178, 226, 356, 452, 509, 1018, 2036, 10057, 20114, 40228, 45301, 57517, 90602, 115034, 181204, 230068, 5119013, 10238026, 20476052]

約数ペア:

[(1, 20476052), (2, 10238026), (4, 5119013), (89, 230068), (113, 181204), (178, 115034), (226, 90602), (356, 57517), (452, 45301), (509, 40228), (1018, 20114), (2036, 10057)]