20218346823

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20865167}}^1$

素因数の和:20865206

約数の個数: 16

約数和(自身を含む): 30045841920

約数和(自身を除く): 9827495097

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 20865167, 62595501, 354707839, 396438173, 1064123517, 1189314519, 6739448941, 20218346823]

約数ペア:

[(1, 20218346823), (3, 6739448941), (17, 1189314519), (19, 1064123517), (51, 396438173), (57, 354707839), (323, 62595501), (969, 20865167)]