20778815549

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1639613}}^1$

素因数の和:1639684

約数の個数: 16

約数和(自身を含む): 23610441600

約数和(自身を除く): 2831626051

約数列:

[1, 19, 23, 29, 437, 551, 667, 12673, 1639613, 31152647, 37711099, 47548777, 716510881, 903426763, 1093621871, 20778815549]

約数ペア:

[(1, 20778815549), (19, 1093621871), (23, 903426763), (29, 716510881), (437, 47548777), (551, 37711099), (667, 31152647), (12673, 1639613)]