20229980492

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{277747}}^1$

素因数の和:278021

約数の個数: 24

約数和(自身を含む): 35929481280

約数和(自身を除く): 15699500788

約数列:

[1, 2, 4, 131, 139, 262, 278, 524, 556, 18209, 36418, 72836, 277747, 555494, 1110988, 36384857, 38606833, 72769714, 77213666, 145539428, 154427332, 5057495123, 10114990246, 20229980492]

約数ペア:

[(1, 20229980492), (2, 10114990246), (4, 5057495123), (131, 154427332), (139, 145539428), (262, 77213666), (278, 72769714), (524, 38606833), (556, 36384857), (18209, 1110988), (36418, 555494), (72836, 277747)]