20216279998

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1\times {\mathrm{91673}}^1$

素因数の和:93299

約数の個数: 16

約数和(自身を含む): 30771661536

約数和(自身を除く): 10555381538

約数列:

[1, 2, 71, 142, 1553, 3106, 91673, 110263, 183346, 220526, 6508783, 13017566, 142368169, 284736338, 10108139999, 20216279998]

約数ペア:

[(1, 20216279998), (2, 10108139999), (71, 284736338), (142, 142368169), (1553, 13017566), (3106, 6508783), (91673, 220526), (110263, 183346)]