20177896137

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4828403}}^1$

素因数の和:4828612

約数の個数: 16

約数和(自身を含む): 30901785600

約数和(自身を除く): 10723889463

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 4828403, 14485209, 33798821, 101396463, 960852197, 2882556591, 6725965379, 20177896137]

約数ペア:

[(1, 20177896137), (3, 6725965379), (7, 2882556591), (21, 960852197), (199, 101396463), (597, 33798821), (1393, 14485209), (4179, 4828403)]