20072796

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 49067424

約数和(自身を除く): 28994628

約数列:

[1, 2, 3, 4, 6, 12, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 444, 636, 853, 1706, 1961, 2559, 3412, 3922, 5118, 5883, 7844, 10236, 11766, 23532, 31561, 45209, 63122, 90418, 94683, 126244, 135627, 180836, 189366, 271254, 378732, 542508, 1672733, 3345466, 5018199, 6690932, 10036398, 20072796]

約数ペア:

[(1, 20072796), (2, 10036398), (3, 6690932), (4, 5018199), (6, 3345466), (12, 1672733), (37, 542508), (53, 378732), (74, 271254), (106, 189366), (111, 180836), (148, 135627), (159, 126244), (212, 94683), (222, 90418), (318, 63122), (444, 45209), (636, 31561), (853, 23532), (1706, 11766), (1961, 10236), (2559, 7844), (3412, 5883), (3922, 5118)]