20110875904

素因数分解:

$2^8\times 7^1\times {\mathrm{191}}^1\times {\mathrm{58757}}^1$

素因数の和:58971

約数の個数: 72

約数和(自身を含む): 46118919168

約数和(自身を除く): 26008043264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 191, 224, 256, 382, 448, 764, 896, 1337, 1528, 1792, 2674, 3056, 5348, 6112, 10696, 12224, 21392, 24448, 42784, 48896, 58757, 85568, 117514, 171136, 235028, 342272, 411299, 470056, 822598, 940112, 1645196, 1880224, 3290392, 3760448, 6580784, 7520896, 11222587, 13161568, 15041792, 22445174, 26323136, 44890348, 52646272, 78558109, 89780696, 105292544, 157116218, 179561392, 314232436, 359122784, 628464872, 718245568, 1256929744, 1436491136, 2513859488, 2872982272, 5027718976, 10055437952, 20110875904]

約数ペア:

[(1, 20110875904), (2, 10055437952), (4, 5027718976), (7, 2872982272), (8, 2513859488), (14, 1436491136), (16, 1256929744), (28, 718245568), (32, 628464872), (56, 359122784), (64, 314232436), (112, 179561392), (128, 157116218), (191, 105292544), (224, 89780696), (256, 78558109), (382, 52646272), (448, 44890348), (764, 26323136), (896, 22445174), (1337, 15041792), (1528, 13161568), (1792, 11222587), (2674, 7520896), (3056, 6580784), (5348, 3760448), (6112, 3290392), (10696, 1880224), (12224, 1645196), (21392, 940112), (24448, 822598), (42784, 470056), (48896, 411299), (58757, 342272), (85568, 235028), (117514, 171136)]