20160987028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3581}}^1\times {\mathrm{15467}}^1$

素因数の和:19072

約数の個数: 48

約数和(自身を含む): 43438598784

約数和(自身を除く): 23277611756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 3581, 7162, 14324, 15467, 25067, 30934, 46553, 50134, 61868, 93106, 100268, 108269, 186212, 201071, 216538, 325871, 402142, 433076, 651742, 804284, 1303484, 1407497, 2814994, 5629988, 55387327, 110774654, 221549308, 387711289, 720035251, 775422578, 1440070502, 1550845156, 2880141004, 5040246757, 10080493514, 20160987028]

約数ペア:

[(1, 20160987028), (2, 10080493514), (4, 5040246757), (7, 2880141004), (13, 1550845156), (14, 1440070502), (26, 775422578), (28, 720035251), (52, 387711289), (91, 221549308), (182, 110774654), (364, 55387327), (3581, 5629988), (7162, 2814994), (14324, 1407497), (15467, 1303484), (25067, 804284), (30934, 651742), (46553, 433076), (50134, 402142), (61868, 325871), (93106, 216538), (100268, 201071), (108269, 186212)]