20006145

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23399}}^1$

素因数の和:23429

約数の個数: 24

約数和(自身を含む): 36504000

約数和(自身を除く): 16497855

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 23399, 70197, 116995, 210591, 350985, 444581, 1052955, 1333743, 2222905, 4001229, 6668715, 20006145]

約数ペア:

[(1, 20006145), (3, 6668715), (5, 4001229), (9, 2222905), (15, 1333743), (19, 1052955), (45, 444581), (57, 350985), (95, 210591), (171, 116995), (285, 70197), (855, 23399)]