20196642776

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{1231}}^1\times {\mathrm{18149}}^1$

素因数の和:19499

約数の個数: 32

約数和(自身を含む): 38236968000

約数和(自身を除く): 18040325224

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 1231, 2462, 4924, 9848, 18149, 36298, 72596, 139103, 145192, 278206, 556412, 1112824, 2050837, 4101674, 8203348, 16406696, 22341419, 44682838, 89365676, 178731352, 2524580347, 5049160694, 10098321388, 20196642776]

約数ペア:

[(1, 20196642776), (2, 10098321388), (4, 5049160694), (8, 2524580347), (113, 178731352), (226, 89365676), (452, 44682838), (904, 22341419), (1231, 16406696), (2462, 8203348), (4924, 4101674), (9848, 2050837), (18149, 1112824), (36298, 556412), (72596, 278206), (139103, 145192)]