20239076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 42674688

約数和(自身を除く): 22435612

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 286, 451, 533, 572, 863, 902, 1066, 1726, 1804, 2132, 3452, 5863, 9493, 11219, 11726, 18986, 22438, 23452, 35383, 37972, 44876, 70766, 123409, 141532, 246818, 389213, 459979, 493636, 778426, 919958, 1556852, 1839916, 5059769, 10119538, 20239076]

約数ペア:

[(1, 20239076), (2, 10119538), (4, 5059769), (11, 1839916), (13, 1556852), (22, 919958), (26, 778426), (41, 493636), (44, 459979), (52, 389213), (82, 246818), (143, 141532), (164, 123409), (286, 70766), (451, 44876), (533, 37972), (572, 35383), (863, 23452), (902, 22438), (1066, 18986), (1726, 11726), (1804, 11219), (2132, 9493), (3452, 5863)]