20077620416

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2358743}}^1$

素因数の和:2358781

約数の個数: 56

約数和(自身を含む): 47929678080

約数和(自身を除く): 27852057664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 2358743, 4717486, 9434972, 16511201, 18869944, 33022402, 37739888, 44816117, 66044804, 75479776, 89632234, 132089608, 150959552, 179264468, 264179216, 313712819, 358528936, 528358432, 627425638, 717057872, 1056716864, 1254851276, 1434115744, 2509702552, 2868231488, 5019405104, 10038810208, 20077620416]

約数ペア:

[(1, 20077620416), (2, 10038810208), (4, 5019405104), (7, 2868231488), (8, 2509702552), (14, 1434115744), (16, 1254851276), (19, 1056716864), (28, 717057872), (32, 627425638), (38, 528358432), (56, 358528936), (64, 313712819), (76, 264179216), (112, 179264468), (133, 150959552), (152, 132089608), (224, 89632234), (266, 75479776), (304, 66044804), (448, 44816117), (532, 37739888), (608, 33022402), (1064, 18869944), (1216, 16511201), (2128, 9434972), (4256, 4717486), (8512, 2358743)]