20123395536

素因数分解:

$2^4\times 3^1\times {\mathrm{16349}}^1\times {\mathrm{25643}}^1$

素因数の和:42003

約数の個数: 40

約数和(自身を含む): 51990645600

約数和(自身を除く): 31867250064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 16349, 25643, 32698, 49047, 51286, 65396, 76929, 98094, 102572, 130792, 153858, 196188, 205144, 261584, 307716, 392376, 410288, 615432, 784752, 1230864, 419237407, 838474814, 1257712221, 1676949628, 2515424442, 3353899256, 5030848884, 6707798512, 10061697768, 20123395536]

約数ペア:

[(1, 20123395536), (2, 10061697768), (3, 6707798512), (4, 5030848884), (6, 3353899256), (8, 2515424442), (12, 1676949628), (16, 1257712221), (24, 838474814), (48, 419237407), (16349, 1230864), (25643, 784752), (32698, 615432), (49047, 410288), (51286, 392376), (65396, 307716), (76929, 261584), (98094, 205144), (102572, 196188), (130792, 153858)]