20668565568

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15378397}}^1$

素因数の和:15378419

約数の個数: 56

約数和(自身を含む): 62497809472

約数和(自身を除く): 41829243904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15378397, 30756794, 46135191, 61513588, 92270382, 107648779, 123027176, 184540764, 215297558, 246054352, 322946337, 369081528, 430595116, 492108704, 645892674, 738163056, 861190232, 984217408, 1291785348, 1476326112, 1722380464, 2583570696, 2952652224, 3444760928, 5167141392, 6889521856, 10334282784, 20668565568]

約数ペア:

[(1, 20668565568), (2, 10334282784), (3, 6889521856), (4, 5167141392), (6, 3444760928), (7, 2952652224), (8, 2583570696), (12, 1722380464), (14, 1476326112), (16, 1291785348), (21, 984217408), (24, 861190232), (28, 738163056), (32, 645892674), (42, 492108704), (48, 430595116), (56, 369081528), (64, 322946337), (84, 246054352), (96, 215297558), (112, 184540764), (168, 123027176), (192, 107648779), (224, 92270382), (336, 61513588), (448, 46135191), (672, 30756794), (1344, 15378397)]