20347924072

素因数分解:

$2^3\times 7^1\times {\mathrm{1783}}^1\times {\mathrm{203789}}^1$

素因数の和:205585

約数の個数: 32

約数和(自身を含む): 43627363200

約数和(自身を除く): 23279439128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1783, 3566, 7132, 12481, 14264, 24962, 49924, 99848, 203789, 407578, 815156, 1426523, 1630312, 2853046, 5706092, 11412184, 363355787, 726711574, 1453423148, 2543490509, 2906846296, 5086981018, 10173962036, 20347924072]

約数ペア:

[(1, 20347924072), (2, 10173962036), (4, 5086981018), (7, 2906846296), (8, 2543490509), (14, 1453423148), (28, 726711574), (56, 363355787), (1783, 11412184), (3566, 5706092), (7132, 2853046), (12481, 1630312), (14264, 1426523), (24962, 815156), (49924, 407578), (99848, 203789)]