20155742453

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{210929}}^1$

素因数の和:211037

約数の個数: 32

約数和(自身を含む): 26972040960

約数和(自身を除く): 6816298507

約数列:

[1, 7, 11, 17, 73, 77, 119, 187, 511, 803, 1241, 1309, 5621, 8687, 13651, 95557, 210929, 1476503, 2320219, 3585793, 15397817, 16241533, 25100551, 39443723, 107784719, 169375987, 261762889, 276106061, 1185631909, 1832340223, 2879391779, 20155742453]

約数ペア:

[(1, 20155742453), (7, 2879391779), (11, 1832340223), (17, 1185631909), (73, 276106061), (77, 261762889), (119, 169375987), (187, 107784719), (511, 39443723), (803, 25100551), (1241, 16241533), (1309, 15397817), (5621, 3585793), (8687, 2320219), (13651, 1476503), (95557, 210929)]