20536700877

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{6469}}^1$

素因数の和:7008

約数の個数: 80

約数和(自身を含む): 38329315200

約数和(自身を除く): 17792614323

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 509, 567, 693, 891, 1527, 2079, 3563, 4581, 5599, 6237, 6469, 10689, 13743, 16797, 19407, 32067, 39193, 41229, 45283, 50391, 58221, 71159, 96201, 117579, 135849, 151173, 174663, 213477, 288603, 352737, 407547, 453519, 498113, 523989, 640431, 1058211, 1222641, 1494339, 1921293, 3174633, 3292721, 3667923, 4483017, 5763879, 9878163, 13449051, 23049047, 29634489, 36219931, 40347153, 69147141, 88903467, 108659793, 207441423, 253539517, 266710401, 325979379, 622324269, 760618551, 977938137, 1866972807, 2281855653, 2933814411, 6845566959, 20536700877]

約数ペア:

[(1, 20536700877), (3, 6845566959), (7, 2933814411), (9, 2281855653), (11, 1866972807), (21, 977938137), (27, 760618551), (33, 622324269), (63, 325979379), (77, 266710401), (81, 253539517), (99, 207441423), (189, 108659793), (231, 88903467), (297, 69147141), (509, 40347153), (567, 36219931), (693, 29634489), (891, 23049047), (1527, 13449051), (2079, 9878163), (3563, 5763879), (4581, 4483017), (5599, 3667923), (6237, 3292721), (6469, 3174633), (10689, 1921293), (13743, 1494339), (16797, 1222641), (19407, 1058211), (32067, 640431), (39193, 523989), (41229, 498113), (45283, 453519), (50391, 407547), (58221, 352737), (71159, 288603), (96201, 213477), (117579, 174663), (135849, 151173)]