20764043178

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{270133}}^1$

素因数の和:270718

約数の個数: 32

約数和(自身を含む): 43411614336

約数和(自身を除く): 22647571158

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 557, 1114, 1671, 3342, 12811, 25622, 38433, 76866, 270133, 540266, 810399, 1620798, 6213059, 12426118, 18639177, 37278354, 150464081, 300928162, 451392243, 902784486, 3460673863, 6921347726, 10382021589, 20764043178]

約数ペア:

[(1, 20764043178), (2, 10382021589), (3, 6921347726), (6, 3460673863), (23, 902784486), (46, 451392243), (69, 300928162), (138, 150464081), (557, 37278354), (1114, 18639177), (1671, 12426118), (3342, 6213059), (12811, 1620798), (25622, 810399), (38433, 540266), (76866, 270133)]