20018031864

素因数分解:

$2^3\times 3^1\times {\mathrm{1901}}^1\times {\mathrm{438761}}^1$

素因数の和:440671

約数の個数: 32

約数和(自身を含む): 50071519440

約数和(自身を除く): 30053487576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1901, 3802, 5703, 7604, 11406, 15208, 22812, 45624, 438761, 877522, 1316283, 1755044, 2632566, 3510088, 5265132, 10530264, 834084661, 1668169322, 2502253983, 3336338644, 5004507966, 6672677288, 10009015932, 20018031864]

約数ペア:

[(1, 20018031864), (2, 10009015932), (3, 6672677288), (4, 5004507966), (6, 3336338644), (8, 2502253983), (12, 1668169322), (24, 834084661), (1901, 10530264), (3802, 5265132), (5703, 3510088), (7604, 2632566), (11406, 1755044), (15208, 1316283), (22812, 877522), (45624, 438761)]