16620264

素因数分解:

$2^3\times 3^2\times {\mathrm{359}}^1\times {\mathrm{643}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 45208800

約数和(自身を除く): 28588536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 359, 643, 718, 1077, 1286, 1436, 1929, 2154, 2572, 2872, 3231, 3858, 4308, 5144, 5787, 6462, 7716, 8616, 11574, 12924, 15432, 23148, 25848, 46296, 230837, 461674, 692511, 923348, 1385022, 1846696, 2077533, 2770044, 4155066, 5540088, 8310132, 16620264]

約数ペア:

[(1, 16620264), (2, 8310132), (3, 5540088), (4, 4155066), (6, 2770044), (8, 2077533), (9, 1846696), (12, 1385022), (18, 923348), (24, 692511), (36, 461674), (72, 230837), (359, 46296), (643, 25848), (718, 23148), (1077, 15432), (1286, 12924), (1436, 11574), (1929, 8616), (2154, 7716), (2572, 6462), (2872, 5787), (3231, 5144), (3858, 4308)]