20145768

素因数分解:

$2^3\times 3^1\times {\mathrm{683}}^1\times {\mathrm{1229}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 50479200

約数和(自身を除く): 30333432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 683, 1229, 1366, 2049, 2458, 2732, 3687, 4098, 4916, 5464, 7374, 8196, 9832, 14748, 16392, 29496, 839407, 1678814, 2518221, 3357628, 5036442, 6715256, 10072884, 20145768]

約数ペア:

[(1, 20145768), (2, 10072884), (3, 6715256), (4, 5036442), (6, 3357628), (8, 2518221), (12, 1678814), (24, 839407), (683, 29496), (1229, 16392), (1366, 14748), (2049, 9832), (2458, 8196), (2732, 7374), (3687, 5464), (4098, 4916)]