20580372

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6571}}^1$

素因数の和:6613

約数の個数: 48

約数和(自身を含む): 55204800

約数和(自身を除く): 34624428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6571, 13142, 19713, 26284, 39426, 59139, 78852, 118278, 177417, 190559, 236556, 354834, 381118, 571677, 709668, 762236, 1143354, 1715031, 2286708, 3430062, 5145093, 6860124, 10290186, 20580372]

約数ペア:

[(1, 20580372), (2, 10290186), (3, 6860124), (4, 5145093), (6, 3430062), (9, 2286708), (12, 1715031), (18, 1143354), (27, 762236), (29, 709668), (36, 571677), (54, 381118), (58, 354834), (87, 236556), (108, 190559), (116, 177417), (174, 118278), (261, 78852), (348, 59139), (522, 39426), (783, 26284), (1044, 19713), (1566, 13142), (3132, 6571)]