20197116114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{647219}}^1$

素因数の和:647974

約数の個数: 32

約数和(自身を含む): 46227041280

約数和(自身を除く): 26029925166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 743, 1486, 2229, 4458, 5201, 10402, 15603, 31206, 647219, 1294438, 1941657, 3883314, 4530533, 9061066, 13591599, 27183198, 480883717, 961767434, 1442651151, 2885302302, 3366186019, 6732372038, 10098558057, 20197116114]

約数ペア:

[(1, 20197116114), (2, 10098558057), (3, 6732372038), (6, 3366186019), (7, 2885302302), (14, 1442651151), (21, 961767434), (42, 480883717), (743, 27183198), (1486, 13591599), (2229, 9061066), (4458, 4530533), (5201, 3883314), (10402, 1941657), (15603, 1294438), (31206, 647219)]