20108814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{557}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 44032896

約数和(自身を除く): 23924082

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 547, 557, 1094, 1114, 1641, 1671, 3282, 3342, 6017, 6127, 12034, 12254, 18051, 18381, 36102, 36762, 304679, 609358, 914037, 1828074, 3351469, 6702938, 10054407, 20108814]

約数ペア:

[(1, 20108814), (2, 10054407), (3, 6702938), (6, 3351469), (11, 1828074), (22, 914037), (33, 609358), (66, 304679), (547, 36762), (557, 36102), (1094, 18381), (1114, 18051), (1641, 12254), (1671, 12034), (3282, 6127), (3342, 6017)]