20843050

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2999}}^1$

素因数の和:3150

約数の個数: 24

約数和(自身を含む): 39060000

約数和(自身を除く): 18216950

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 2999, 3475, 5998, 6950, 14995, 29990, 74975, 149950, 416861, 833722, 2084305, 4168610, 10421525, 20843050]

約数ペア:

[(1, 20843050), (2, 10421525), (5, 4168610), (10, 2084305), (25, 833722), (50, 416861), (139, 149950), (278, 74975), (695, 29990), (1390, 14995), (2999, 6950), (3475, 5998)]