20218846954

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{212557}}^1$

素因数の和:212997

約数の個数: 16

約数和(自身を含む): 30608352000

約数和(自身を除く): 10389505046

約数列:

[1, 2, 199, 239, 398, 478, 47561, 95122, 212557, 425114, 42298843, 50801123, 84597686, 101602246, 10109423477, 20218846954]

約数ペア:

[(1, 20218846954), (2, 10109423477), (199, 101602246), (239, 84597686), (398, 50801123), (478, 42298843), (47561, 425114), (95122, 212557)]