20121702711

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 30544849920

約数和(自身を除く): 10423147209

約数列:

[1, 3, 11, 33, 37, 103, 111, 193, 309, 407, 579, 829, 1133, 1221, 2123, 2487, 3399, 3811, 6369, 7141, 9119, 11433, 19879, 21423, 27357, 30673, 41921, 59637, 78551, 85387, 92019, 125763, 159997, 218669, 235653, 256161, 337403, 479991, 656007, 735523, 939257, 1012209, 1759967, 2206569, 2817771, 3159319, 5279901, 5919889, 8090753, 9477957, 16479691, 17759667, 24272259, 34752509, 49439073, 65118779, 104257527, 181276601, 195356337, 543829803, 609748567, 1829245701, 6707234237, 20121702711]

約数ペア:

[(1, 20121702711), (3, 6707234237), (11, 1829245701), (33, 609748567), (37, 543829803), (103, 195356337), (111, 181276601), (193, 104257527), (309, 65118779), (407, 49439073), (579, 34752509), (829, 24272259), (1133, 17759667), (1221, 16479691), (2123, 9477957), (2487, 8090753), (3399, 5919889), (3811, 5279901), (6369, 3159319), (7141, 2817771), (9119, 2206569), (11433, 1759967), (19879, 1012209), (21423, 939257), (27357, 735523), (30673, 656007), (41921, 479991), (59637, 337403), (78551, 256161), (85387, 235653), (92019, 218669), (125763, 159997)]