20804532456

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{1801}}^1\times {\mathrm{4673}}^1$

素因数の和:6586

約数の個数: 64

約数和(自身を含む): 52556699520

約数和(自身を除く): 31752167064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 1801, 2472, 3602, 4673, 5403, 7204, 9346, 10806, 14019, 14408, 18692, 21612, 28038, 37384, 43224, 56076, 112152, 185503, 371006, 481319, 556509, 742012, 962638, 1113018, 1443957, 1484024, 1925276, 2226036, 2887914, 3850552, 4452072, 5775828, 8416073, 11551656, 16832146, 25248219, 33664292, 50496438, 67328584, 100992876, 201985752, 866855519, 1733711038, 2600566557, 3467422076, 5201133114, 6934844152, 10402266228, 20804532456]

約数ペア:

[(1, 20804532456), (2, 10402266228), (3, 6934844152), (4, 5201133114), (6, 3467422076), (8, 2600566557), (12, 1733711038), (24, 866855519), (103, 201985752), (206, 100992876), (309, 67328584), (412, 50496438), (618, 33664292), (824, 25248219), (1236, 16832146), (1801, 11551656), (2472, 8416073), (3602, 5775828), (4673, 4452072), (5403, 3850552), (7204, 2887914), (9346, 2226036), (10806, 1925276), (14019, 1484024), (14408, 1443957), (18692, 1113018), (21612, 962638), (28038, 742012), (37384, 556509), (43224, 481319), (56076, 371006), (112152, 185503)]