20553688935

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{28403}}^1$

素因数の和:29664

約数の個数: 48

約数和(自身を含む): 38399253984

約数和(自身を除く): 17845565049

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1237, 3711, 6185, 11133, 16081, 18555, 28403, 48243, 55665, 80405, 85209, 142015, 144729, 241215, 255627, 369239, 426045, 723645, 1107717, 1278135, 1846195, 3323151, 5538585, 16615755, 35134511, 105403533, 175672555, 316210599, 456748643, 527017665, 1370245929, 1581052995, 2283743215, 4110737787, 6851229645, 20553688935]

約数ペア:

[(1, 20553688935), (3, 6851229645), (5, 4110737787), (9, 2283743215), (13, 1581052995), (15, 1370245929), (39, 527017665), (45, 456748643), (65, 316210599), (117, 175672555), (195, 105403533), (585, 35134511), (1237, 16615755), (3711, 5538585), (6185, 3323151), (11133, 1846195), (16081, 1278135), (18555, 1107717), (28403, 723645), (48243, 426045), (55665, 369239), (80405, 255627), (85209, 241215), (142015, 144729)]