20552454

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{3253}}^1$

素因数の和:3283

約数の個数: 48

約数和(自身を含む): 49747152

約数和(自身を除く): 29194698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 3253, 6318, 6506, 9759, 19518, 29277, 42289, 58554, 84578, 87831, 126867, 175662, 253734, 263493, 380601, 526986, 761202, 790479, 1141803, 1580958, 2283606, 3425409, 6850818, 10276227, 20552454]

約数ペア:

[(1, 20552454), (2, 10276227), (3, 6850818), (6, 3425409), (9, 2283606), (13, 1580958), (18, 1141803), (26, 790479), (27, 761202), (39, 526986), (54, 380601), (78, 263493), (81, 253734), (117, 175662), (162, 126867), (234, 87831), (243, 84578), (351, 58554), (486, 42289), (702, 29277), (1053, 19518), (2106, 9759), (3159, 6506), (3253, 6318)]