20125965176

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{2711}}^1\times {\mathrm{17509}}^1$

素因数の和:20279

約数の個数: 32

約数和(自身を含む): 38464567200

約数和(自身を除く): 18338602024

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 2711, 5422, 10844, 17509, 21688, 35018, 70036, 140072, 143683, 287366, 574732, 927977, 1149464, 1855954, 3711908, 7423816, 47466899, 94933798, 189867596, 379735192, 2515745647, 5031491294, 10062982588, 20125965176]

約数ペア:

[(1, 20125965176), (2, 10062982588), (4, 5031491294), (8, 2515745647), (53, 379735192), (106, 189867596), (212, 94933798), (424, 47466899), (2711, 7423816), (5422, 3711908), (10844, 1855954), (17509, 1149464), (21688, 927977), (35018, 574732), (70036, 287366), (140072, 143683)]