20002605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6569}}^1$

素因数の和:6613

約数の個数: 32

約数和(自身を含む): 37843200

約数和(自身を除く): 17840595

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 6569, 19707, 32845, 45983, 98535, 137949, 190501, 229915, 571503, 689745, 952505, 1333507, 2857515, 4000521, 6667535, 20002605]

約数ペア:

[(1, 20002605), (3, 6667535), (5, 4000521), (7, 2857515), (15, 1333507), (21, 952505), (29, 689745), (35, 571503), (87, 229915), (105, 190501), (145, 137949), (203, 98535), (435, 45983), (609, 32845), (1015, 19707), (3045, 6569)]