20189862315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{64094801}}^1$

素因数の和:64094819

約数の個数: 24

約数和(自身を含む): 39995156448

約数和(自身を除く): 19805294133

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 64094801, 192284403, 320474005, 448663607, 576853209, 961422015, 1345990821, 2243318035, 2884266045, 4037972463, 6729954105, 20189862315]

約数ペア:

[(1, 20189862315), (3, 6729954105), (5, 4037972463), (7, 2884266045), (9, 2243318035), (15, 1345990821), (21, 961422015), (35, 576853209), (45, 448663607), (63, 320474005), (105, 192284403), (315, 64094801)]