20930559999

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{659251}}^1$

素因数の和:659830

約数の個数: 16

約数和(自身を含む): 29429009280

約数和(自身を除く): 8498449281

約数列:

[1, 3, 19, 57, 557, 1671, 10583, 31749, 659251, 1977753, 12525769, 37577307, 367202807, 1101608421, 6976853333, 20930559999]

約数ペア:

[(1, 20930559999), (3, 6976853333), (19, 1101608421), (57, 367202807), (557, 37577307), (1671, 12525769), (10583, 1977753), (31749, 659251)]