20194388

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 36114624

約数和(自身を除く): 15920236

約数列:

[1, 2, 4, 71, 142, 211, 284, 337, 422, 674, 844, 1348, 14981, 23927, 29962, 47854, 59924, 71107, 95708, 142214, 284428, 5048597, 10097194, 20194388]

約数ペア:

[(1, 20194388), (2, 10097194), (4, 5048597), (71, 284428), (142, 142214), (211, 95708), (284, 71107), (337, 59924), (422, 47854), (674, 29962), (844, 23927), (1348, 14981)]