20871036236

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{587}}^1\times {\mathrm{69991}}^1$

素因数の和:70709

約数の個数: 24

約数和(自身を含む): 36875145216

約数和(自身を除く): 16004108980

約数列:

[1, 2, 4, 127, 254, 508, 587, 1174, 2348, 69991, 74549, 139982, 149098, 279964, 298196, 8888857, 17777714, 35555428, 41084717, 82169434, 164338868, 5217759059, 10435518118, 20871036236]

約数ペア:

[(1, 20871036236), (2, 10435518118), (4, 5217759059), (127, 164338868), (254, 82169434), (508, 41084717), (587, 35555428), (1174, 17777714), (2348, 8888857), (69991, 298196), (74549, 279964), (139982, 149098)]