20302854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23663}}^1$

素因数の和:23692

約数の個数: 32

約数和(自身を含む): 47706624

約数和(自身を除く): 27403770

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 23663, 47326, 70989, 141978, 260293, 307619, 520586, 615238, 780879, 922857, 1561758, 1845714, 3383809, 6767618, 10151427, 20302854]

約数ペア:

[(1, 20302854), (2, 10151427), (3, 6767618), (6, 3383809), (11, 1845714), (13, 1561758), (22, 922857), (26, 780879), (33, 615238), (39, 520586), (66, 307619), (78, 260293), (143, 141978), (286, 70989), (429, 47326), (858, 23663)]