20211761465

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1093}}^1\times {\mathrm{31079}}^1$

素因数の和:32201

約数の個数: 32

約数和(自身を含む): 29377313280

約数和(自身を除く): 9165551815

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 1093, 5465, 7651, 18581, 31079, 38255, 92905, 130067, 155395, 217553, 528343, 650335, 1087765, 2641715, 3698401, 18492005, 33969347, 169846735, 237785429, 577478899, 1188927145, 2887394495, 4042352293, 20211761465]

約数ペア:

[(1, 20211761465), (5, 4042352293), (7, 2887394495), (17, 1188927145), (35, 577478899), (85, 237785429), (119, 169846735), (595, 33969347), (1093, 18492005), (5465, 3698401), (7651, 2641715), (18581, 1087765), (31079, 650335), (38255, 528343), (92905, 217553), (130067, 155395)]