20051650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21107}}^1$

素因数の和:21138

約数の個数: 24

約数和(自身を含む): 39260880

約数和(自身を除く): 19209230

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21107, 42214, 105535, 211070, 401033, 527675, 802066, 1055350, 2005165, 4010330, 10025825, 20051650]

約数ペア:

[(1, 20051650), (2, 10025825), (5, 4010330), (10, 2005165), (19, 1055350), (25, 802066), (38, 527675), (50, 401033), (95, 211070), (190, 105535), (475, 42214), (950, 21107)]