20450097.000000000

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41039}}^1$

素因数の和:41087

約数の個数: 32

約数和(自身を含む): 236390400

約数和(自身を除く): 124436008

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 41039, 82078, 164156, 328312, 451429, 902858, 1272209, 1805716, 2544418, 3611432, 5088836, 10177672, 13994299, 27988598, 55977196, 111954392]

約数ペア:

[(1, 111954392), (2, 55977196), (4, 27988598), (8, 13994299), (11, 10177672), (22, 5088836), (31, 3611432), (44, 2544418), (62, 1805716), (88, 1272209), (124, 902858), (248, 451429), (341, 328312), (682, 164156), (1364, 82078), (2728, 41039)]