20238601677

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{3947}}^1$

素因数の和:4298

約数の個数: 64

約数和(自身を含む): 33401217024

約数和(自身を除く): 13162615347

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 271, 357, 371, 813, 901, 1113, 1897, 2703, 3947, 4607, 5691, 6307, 11841, 13821, 14363, 18921, 27629, 32249, 43089, 67099, 82887, 96747, 100541, 201297, 209191, 244171, 301623, 469693, 627573, 732513, 1069637, 1409079, 1464337, 1709197, 3208911, 3556247, 4393011, 5127591, 7487459, 10668741, 18183829, 22462377, 24893729, 54551487, 56690761, 74681187, 127286803, 170072283, 381860409, 396835327, 963742937, 1190505981, 2891228811, 6746200559, 20238601677]

約数ペア:

[(1, 20238601677), (3, 6746200559), (7, 2891228811), (17, 1190505981), (21, 963742937), (51, 396835327), (53, 381860409), (119, 170072283), (159, 127286803), (271, 74681187), (357, 56690761), (371, 54551487), (813, 24893729), (901, 22462377), (1113, 18183829), (1897, 10668741), (2703, 7487459), (3947, 5127591), (4607, 4393011), (5691, 3556247), (6307, 3208911), (11841, 1709197), (13821, 1464337), (14363, 1409079), (18921, 1069637), (27629, 732513), (32249, 627573), (43089, 469693), (67099, 301623), (82887, 244171), (96747, 209191), (100541, 201297)]