20145204

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{32917}}^1$

素因数の和:32944

約数の個数: 36

約数和(自身を含む): 53919684

約数和(自身を除く): 33774480

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 32917, 65834, 98751, 131668, 197502, 296253, 395004, 559589, 592506, 1119178, 1185012, 1678767, 2238356, 3357534, 5036301, 6715068, 10072602, 20145204]

約数ペア:

[(1, 20145204), (2, 10072602), (3, 6715068), (4, 5036301), (6, 3357534), (9, 2238356), (12, 1678767), (17, 1185012), (18, 1119178), (34, 592506), (36, 559589), (51, 395004), (68, 296253), (102, 197502), (153, 131668), (204, 98751), (306, 65834), (612, 32917)]