20192725188

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{210157}}^1$

素因数の和:210341

約数の個数: 72

約数和(自身を含む): 54389731032

約数和(自身を除く): 34197005844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 157, 204, 306, 314, 471, 612, 628, 942, 1413, 1884, 2669, 2826, 5338, 5652, 8007, 10676, 16014, 24021, 32028, 48042, 96084, 210157, 420314, 630471, 840628, 1260942, 1891413, 2521884, 3572669, 3782826, 7145338, 7565652, 10718007, 14290676, 21436014, 32154021, 32994649, 42872028, 64308042, 65989298, 98983947, 128616084, 131978596, 197967894, 296951841, 395935788, 560909033, 593903682, 1121818066, 1187807364, 1682727099, 2243636132, 3365454198, 5048181297, 6730908396, 10096362594, 20192725188]

約数ペア:

[(1, 20192725188), (2, 10096362594), (3, 6730908396), (4, 5048181297), (6, 3365454198), (9, 2243636132), (12, 1682727099), (17, 1187807364), (18, 1121818066), (34, 593903682), (36, 560909033), (51, 395935788), (68, 296951841), (102, 197967894), (153, 131978596), (157, 128616084), (204, 98983947), (306, 65989298), (314, 64308042), (471, 42872028), (612, 32994649), (628, 32154021), (942, 21436014), (1413, 14290676), (1884, 10718007), (2669, 7565652), (2826, 7145338), (5338, 3782826), (5652, 3572669), (8007, 2521884), (10676, 1891413), (16014, 1260942), (24021, 840628), (32028, 630471), (48042, 420314), (96084, 210157)]