20986194

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6637}}^1$

素因数の和:6690

約数の個数: 32

約数和(自身を含む): 45881856

約数和(自身を除く): 24895662

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 527, 1054, 1581, 3162, 6637, 13274, 19911, 39822, 112829, 205747, 225658, 338487, 411494, 617241, 676974, 1234482, 3497699, 6995398, 10493097, 20986194]

約数ペア:

[(1, 20986194), (2, 10493097), (3, 6995398), (6, 3497699), (17, 1234482), (31, 676974), (34, 617241), (51, 411494), (62, 338487), (93, 225658), (102, 205747), (186, 112829), (527, 39822), (1054, 19911), (1581, 13274), (3162, 6637)]