20772666

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12409}}^1$

素因数の和:12451

約数の個数: 32

約数和(自身を含む): 47654400

約数和(自身を除く): 26881734

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12409, 24818, 37227, 74454, 111681, 223362, 335043, 384679, 670086, 769358, 1154037, 2308074, 3462111, 6924222, 10386333, 20772666]

約数ペア:

[(1, 20772666), (2, 10386333), (3, 6924222), (6, 3462111), (9, 2308074), (18, 1154037), (27, 769358), (31, 670086), (54, 384679), (62, 335043), (93, 223362), (186, 111681), (279, 74454), (558, 37227), (837, 24818), (1674, 12409)]