20199609346

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1\times {\mathrm{28559}}^1$

素因数の和:31246

約数の個数: 32

約数和(自身を含む): 36465408000

約数和(自身を除く): 16265798654

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2659, 5318, 18613, 28559, 37226, 50521, 57118, 101042, 199913, 353647, 399826, 542621, 707294, 1085242, 3798347, 7596694, 75938381, 151876762, 531568667, 1063137334, 1442829239, 2885658478, 10099804673, 20199609346]

約数ペア:

[(1, 20199609346), (2, 10099804673), (7, 2885658478), (14, 1442829239), (19, 1063137334), (38, 531568667), (133, 151876762), (266, 75938381), (2659, 7596694), (5318, 3798347), (18613, 1085242), (28559, 707294), (37226, 542621), (50521, 399826), (57118, 353647), (101042, 199913)]