20704259690

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1\times {\mathrm{24847}}^1$

素因数の和:25766

約数の個数: 32

約数和(自身を含む): 37677519360

約数和(自身を除く): 16973259670

約数列:

[1, 2, 5, 10, 103, 206, 515, 809, 1030, 1618, 4045, 8090, 24847, 49694, 83327, 124235, 166654, 248470, 416635, 833270, 2559241, 5118482, 12796205, 20101223, 25592410, 40202446, 100506115, 201012230, 2070425969, 4140851938, 10352129845, 20704259690]

約数ペア:

[(1, 20704259690), (2, 10352129845), (5, 4140851938), (10, 2070425969), (103, 201012230), (206, 100506115), (515, 40202446), (809, 25592410), (1030, 20101223), (1618, 12796205), (4045, 5118482), (8090, 2559241), (24847, 833270), (49694, 416635), (83327, 248470), (124235, 166654)]