20686083

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 31598592

約数和(自身を除く): 10912509

約数列:

[1, 3, 11, 31, 33, 73, 93, 219, 277, 341, 803, 831, 1023, 2263, 2409, 3047, 6789, 8587, 9141, 20221, 24893, 25761, 60663, 74679, 94457, 222431, 283371, 626851, 667293, 1880553, 6895361, 20686083]

約数ペア:

[(1, 20686083), (3, 6895361), (11, 1880553), (31, 667293), (33, 626851), (73, 283371), (93, 222431), (219, 94457), (277, 74679), (341, 60663), (803, 25761), (831, 24893), (1023, 20221), (2263, 9141), (2409, 8587), (3047, 6789)]