20656472076

素因数分解:

$2^2\times 3^2\times {\mathrm{11471}}^1\times {\mathrm{50021}}^1$

素因数の和:61502

約数の個数: 36

約数和(自身を含む): 52220566944

約数和(自身を除く): 31564094868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11471, 22942, 34413, 45884, 50021, 68826, 100042, 103239, 137652, 150063, 200084, 206478, 300126, 412956, 450189, 600252, 900378, 1800756, 573790891, 1147581782, 1721372673, 2295163564, 3442745346, 5164118019, 6885490692, 10328236038, 20656472076]

約数ペア:

[(1, 20656472076), (2, 10328236038), (3, 6885490692), (4, 5164118019), (6, 3442745346), (9, 2295163564), (12, 1721372673), (18, 1147581782), (36, 573790891), (11471, 1800756), (22942, 900378), (34413, 600252), (45884, 450189), (50021, 412956), (68826, 300126), (100042, 206478), (103239, 200084), (137652, 150063)]