20554209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 13314591

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 1889, 3627, 5667, 10881, 17001, 24557, 51003, 58559, 73671, 175677, 221013, 527031, 663039, 761267, 1581093, 2283801, 6851403, 20554209]

約数ペア:

[(1, 20554209), (3, 6851403), (9, 2283801), (13, 1581093), (27, 761267), (31, 663039), (39, 527031), (93, 221013), (117, 175677), (279, 73671), (351, 58559), (403, 51003), (837, 24557), (1209, 17001), (1889, 10881), (3627, 5667)]