20147752665

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{18253}}^1$

素因数の和:19574

約数の個数: 48

約数和(自身を含む): 36791302080

約数和(自身を除く): 16643549415

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 1291, 3873, 6455, 11619, 18253, 19365, 24529, 54759, 58095, 73587, 91265, 122645, 164277, 220761, 273795, 346807, 367935, 821385, 1040421, 1103805, 1734035, 3121263, 5202105, 15606315, 23564623, 70693869, 117823115, 212081607, 353469345, 447727837, 1060408035, 1343183511, 2238639185, 4029550533, 6715917555, 20147752665]

約数ペア:

[(1, 20147752665), (3, 6715917555), (5, 4029550533), (9, 2238639185), (15, 1343183511), (19, 1060408035), (45, 447727837), (57, 353469345), (95, 212081607), (171, 117823115), (285, 70693869), (855, 23564623), (1291, 15606315), (3873, 5202105), (6455, 3121263), (11619, 1734035), (18253, 1103805), (19365, 1040421), (24529, 821385), (54759, 367935), (58095, 346807), (73587, 273795), (91265, 220761), (122645, 164277)]