20165599077

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1\times {\mathrm{11411}}^1$

素因数の和:11941

約数の個数: 32

約数和(自身を含む): 29287391616

約数和(自身を除く): 9121792539

約数列:

[1, 3, 13, 39, 113, 339, 401, 1203, 1469, 4407, 5213, 11411, 15639, 34233, 45313, 135939, 148343, 445029, 589069, 1289443, 1767207, 3868329, 4575811, 13727433, 16762759, 50288277, 59485543, 178456629, 517066643, 1551199929, 6721866359, 20165599077]

約数ペア:

[(1, 20165599077), (3, 6721866359), (13, 1551199929), (39, 517066643), (113, 178456629), (339, 59485543), (401, 50288277), (1203, 16762759), (1469, 13727433), (4407, 4575811), (5213, 3868329), (11411, 1767207), (15639, 1289443), (34233, 589069), (45313, 445029), (135939, 148343)]