20184883496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{176899}}^1$

素因数の和:177761

約数の個数: 32

約数和(自身を含む): 40120920000

約数和(自身を除く): 19936036504

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 839, 1678, 3356, 6712, 14263, 28526, 57052, 114104, 176899, 353798, 707596, 1415192, 3007283, 6014566, 12029132, 24058264, 148418261, 296836522, 593673044, 1187346088, 2523110437, 5046220874, 10092441748, 20184883496]

約数ペア:

[(1, 20184883496), (2, 10092441748), (4, 5046220874), (8, 2523110437), (17, 1187346088), (34, 593673044), (68, 296836522), (136, 148418261), (839, 24058264), (1678, 12029132), (3356, 6014566), (6712, 3007283), (14263, 1415192), (28526, 707596), (57052, 353798), (114104, 176899)]