20349911054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{253493}}^1$

素因数の和:253636

約数の個数: 32

約数和(自身を含む): 34495463520

約数和(自身を除く): 14145552466

約数列:

[1, 2, 11, 22, 41, 82, 89, 178, 451, 902, 979, 1958, 3649, 7298, 40139, 80278, 253493, 506986, 2788423, 5576846, 10393213, 20786426, 22560877, 45121754, 114325343, 228650686, 248169647, 496339294, 924995957, 1849991914, 10174955527, 20349911054]

約数ペア:

[(1, 20349911054), (2, 10174955527), (11, 1849991914), (22, 924995957), (41, 496339294), (82, 248169647), (89, 228650686), (178, 114325343), (451, 45121754), (902, 22560877), (979, 20786426), (1958, 10393213), (3649, 5576846), (7298, 2788423), (40139, 506986), (80278, 253493)]