20122013085

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4297}}^1\times {\mathrm{4397}}^1$

素因数の和:8773

約数の個数: 32

約数和(自身を含む): 32663699712

約数和(自身を除く): 12541686627

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 4297, 4397, 12891, 13191, 21485, 21985, 64455, 65955, 305087, 312187, 915261, 936561, 1525435, 1560935, 4576305, 4682805, 18893909, 56681727, 94469545, 283408635, 1341467539, 4024402617, 6707337695, 20122013085]

約数ペア:

[(1, 20122013085), (3, 6707337695), (5, 4024402617), (15, 1341467539), (71, 283408635), (213, 94469545), (355, 56681727), (1065, 18893909), (4297, 4682805), (4397, 4576305), (12891, 1560935), (13191, 1525435), (21485, 936561), (21985, 915261), (64455, 312187), (65955, 305087)]