20579757

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14503}}^1$

素因数の和:14560

約数の個数: 16

約数和(自身を含む): 30632448

約数和(自身を除く): 10052691

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14503, 43509, 159533, 478599, 623629, 1870887, 6859919, 20579757]

約数ペア:

[(1, 20579757), (3, 6859919), (11, 1870887), (33, 623629), (43, 478599), (129, 159533), (473, 43509), (1419, 14503)]