20446566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16787}}^1$

素因数の和:16828

約数の個数: 32

約数和(自身を含む): 48349440

約数和(自身を除く): 27902874

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 16787, 33574, 50361, 100722, 117509, 235018, 352527, 486823, 705054, 973646, 1460469, 2920938, 3407761, 6815522, 10223283, 20446566]

約数ペア:

[(1, 20446566), (2, 10223283), (3, 6815522), (6, 3407761), (7, 2920938), (14, 1460469), (21, 973646), (29, 705054), (42, 486823), (58, 352527), (87, 235018), (174, 117509), (203, 100722), (406, 50361), (609, 33574), (1218, 16787)]