20091792170

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1\times {\mathrm{33749}}^1$

素因数の和:35402

約数の個数: 32

約数和(自身を含む): 37166850000

約数和(自身を除く): 17075057830

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 1609, 3218, 8045, 16090, 33749, 59533, 67498, 119066, 168745, 297665, 337490, 595330, 1248713, 2497426, 6243565, 12487130, 54302141, 108604282, 271510705, 543021410, 2009179217, 4018358434, 10045896085, 20091792170]

約数ペア:

[(1, 20091792170), (2, 10045896085), (5, 4018358434), (10, 2009179217), (37, 543021410), (74, 271510705), (185, 108604282), (370, 54302141), (1609, 12487130), (3218, 6243565), (8045, 2497426), (16090, 1248713), (33749, 595330), (59533, 337490), (67498, 297665), (119066, 168745)]