20135374468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{863}}^1\times {\mathrm{1181}}^1$

素因数の和:2508

約数の個数: 48

約数和(自身を含む): 38603174400

約数和(自身を除く): 18467799932

約数列:

[1, 2, 4, 11, 22, 44, 449, 863, 898, 1181, 1726, 1796, 2362, 3452, 4724, 4939, 9493, 9878, 12991, 18986, 19756, 25982, 37972, 51964, 387487, 530269, 774974, 1019203, 1060538, 1549948, 2038406, 2121076, 4076812, 4262357, 5832959, 8524714, 11211233, 11665918, 17049428, 22422466, 23331836, 44844932, 457622147, 915244294, 1830488588, 5033843617, 10067687234, 20135374468]

約数ペア:

[(1, 20135374468), (2, 10067687234), (4, 5033843617), (11, 1830488588), (22, 915244294), (44, 457622147), (449, 44844932), (863, 23331836), (898, 22422466), (1181, 17049428), (1726, 11665918), (1796, 11211233), (2362, 8524714), (3452, 5832959), (4724, 4262357), (4939, 4076812), (9493, 2121076), (9878, 2038406), (12991, 1549948), (18986, 1060538), (19756, 1019203), (25982, 774974), (37972, 530269), (51964, 387487)]