20903669298

素因数分解:

$2^1\times 3^3\times {\mathrm{387104987}}^1$

素因数の和:387104998

約数の個数: 16

約数和(自身を含む): 46452598560

約数和(自身を除く): 25548929262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 387104987, 774209974, 1161314961, 2322629922, 3483944883, 6967889766, 10451834649, 20903669298]

約数ペア:

[(1, 20903669298), (2, 10451834649), (3, 6967889766), (6, 3483944883), (9, 2322629922), (18, 1161314961), (27, 774209974), (54, 387104987)]