20785296

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61861}}^1$

素因数の和:61879

約数の個数: 40

約数和(自身を含む): 61367104

約数和(自身を除く): 40581808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61861, 123722, 185583, 247444, 371166, 433027, 494888, 742332, 866054, 989776, 1299081, 1484664, 1732108, 2598162, 2969328, 3464216, 5196324, 6928432, 10392648, 20785296]

約数ペア:

[(1, 20785296), (2, 10392648), (3, 6928432), (4, 5196324), (6, 3464216), (7, 2969328), (8, 2598162), (12, 1732108), (14, 1484664), (16, 1299081), (21, 989776), (24, 866054), (28, 742332), (42, 494888), (48, 433027), (56, 371166), (84, 247444), (112, 185583), (168, 123722), (336, 61861)]