20154564364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4363}}^1\times {\mathrm{104987}}^1$

素因数の和:109365

約数の個数: 24

約数和(自身を含む): 38486081088

約数和(自身を除く): 18331516724

約数列:

[1, 2, 4, 11, 22, 44, 4363, 8726, 17452, 47993, 95986, 104987, 191972, 209974, 419948, 1154857, 2309714, 4619428, 458058281, 916116562, 1832233124, 5038641091, 10077282182, 20154564364]

約数ペア:

[(1, 20154564364), (2, 10077282182), (4, 5038641091), (11, 1832233124), (22, 916116562), (44, 458058281), (4363, 4619428), (8726, 2309714), (17452, 1154857), (47993, 419948), (95986, 209974), (104987, 191972)]