20496543

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1483}}^1$

素因数の和:1774

約数の個数: 16

約数和(自身を含む): 29062656

約数和(自身を除く): 8566113

約数列:

[1, 3, 17, 51, 271, 813, 1483, 4449, 4607, 13821, 25211, 75633, 401893, 1205679, 6832181, 20496543]

約数ペア:

[(1, 20496543), (3, 6832181), (17, 1205679), (51, 401893), (271, 75633), (813, 25211), (1483, 13821), (4449, 4607)]