20896366869

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6258271}}^1$

素因数の和:6258337

約数の個数: 24

約数和(自身を含む): 35146455552

約数和(自身を除く): 14250088683

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 6258271, 18774813, 43807897, 56324439, 131423691, 331688363, 394271073, 995065089, 2321818541, 2985195267, 6965455623, 20896366869]

約数ペア:

[(1, 20896366869), (3, 6965455623), (7, 2985195267), (9, 2321818541), (21, 995065089), (53, 394271073), (63, 331688363), (159, 131423691), (371, 56324439), (477, 43807897), (1113, 18774813), (3339, 6258271)]