20856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:99

約数の個数: 32

約数和(自身を含む): 57600

約数和(自身を除く): 36744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 79, 88, 132, 158, 237, 264, 316, 474, 632, 869, 948, 1738, 1896, 2607, 3476, 5214, 6952, 10428, 20856]

約数ペア:

[(1, 20856), (2, 10428), (3, 6952), (4, 5214), (6, 3476), (8, 2607), (11, 1896), (12, 1738), (22, 948), (24, 869), (33, 632), (44, 474), (66, 316), (79, 264), (88, 237), (132, 158)]