20123892468

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8343239}}^1$

素因数の和:8343316

約数の個数: 36

約数和(自身を含む): 51627969120

約数和(自身を除く): 31504076652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8343239, 16686478, 25029717, 33372956, 50059434, 75089151, 100118868, 150178302, 300356604, 558997013, 1117994026, 1676991039, 2235988052, 3353982078, 5030973117, 6707964156, 10061946234, 20123892468]

約数ペア:

[(1, 20123892468), (2, 10061946234), (3, 6707964156), (4, 5030973117), (6, 3353982078), (9, 2235988052), (12, 1676991039), (18, 1117994026), (36, 558997013), (67, 300356604), (134, 150178302), (201, 100118868), (268, 75089151), (402, 50059434), (603, 33372956), (804, 25029717), (1206, 16686478), (2412, 8343239)]