20612834

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4483}}^1$

素因数の和:4526

約数の個数: 24

約数和(自身を含む): 35782320

約数和(自身を除く): 15169486

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4483, 4598, 8966, 49313, 85177, 98626, 170354, 542443, 936947, 1084886, 1873894, 10306417, 20612834]

約数ペア:

[(1, 20612834), (2, 10306417), (11, 1873894), (19, 1084886), (22, 936947), (38, 542443), (121, 170354), (209, 98626), (242, 85177), (418, 49313), (2299, 8966), (4483, 4598)]