20048838

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2477}}^1$

素因数の和:2572

約数の個数: 32

約数和(自身を含む): 42819840

約数和(自身を除く): 22771002

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2477, 2698, 4047, 4954, 7431, 8094, 14862, 47063, 94126, 141189, 175867, 282378, 351734, 527601, 1055202, 3341473, 6682946, 10024419, 20048838]

約数ペア:

[(1, 20048838), (2, 10024419), (3, 6682946), (6, 3341473), (19, 1055202), (38, 527601), (57, 351734), (71, 282378), (114, 175867), (142, 141189), (213, 94126), (426, 47063), (1349, 14862), (2477, 8094), (2698, 7431), (4047, 4954)]