20116902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3533}}^1$

素因数の和:3624

約数の個数: 32

約数和(自身を含む): 43934688

約数和(自身を除く): 23817786

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 3533, 5694, 7066, 10599, 21198, 45929, 91858, 137787, 257909, 275574, 515818, 773727, 1547454, 3352817, 6705634, 10058451, 20116902]

約数ペア:

[(1, 20116902), (2, 10058451), (3, 6705634), (6, 3352817), (13, 1547454), (26, 773727), (39, 515818), (73, 275574), (78, 257909), (146, 137787), (219, 91858), (438, 45929), (949, 21198), (1898, 10599), (2847, 7066), (3533, 5694)]