20014148

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9283}}^1$

素因数の和:9312

約数の個数: 36

約数和(自身を含む): 44451792

約数和(自身を除く): 24437644

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 9283, 18566, 37132, 64981, 102113, 129962, 204226, 259924, 408452, 454867, 714791, 909734, 1429582, 1819468, 2859164, 5003537, 10007074, 20014148]

約数ペア:

[(1, 20014148), (2, 10007074), (4, 5003537), (7, 2859164), (11, 1819468), (14, 1429582), (22, 909734), (28, 714791), (44, 454867), (49, 408452), (77, 259924), (98, 204226), (154, 129962), (196, 102113), (308, 64981), (539, 37132), (1078, 18566), (2156, 9283)]