20454135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3617}}^1$

素因数の和:3667

約数の個数: 32

約数和(自身を含む): 36469440

約数和(自身を除く): 16015305

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 3617, 5655, 10851, 18085, 47021, 54255, 104893, 141063, 235105, 314679, 524465, 705315, 1363609, 1573395, 4090827, 6818045, 20454135]

約数ペア:

[(1, 20454135), (3, 6818045), (5, 4090827), (13, 1573395), (15, 1363609), (29, 705315), (39, 524465), (65, 314679), (87, 235105), (145, 141063), (195, 104893), (377, 54255), (435, 47021), (1131, 18085), (1885, 10851), (3617, 5655)]