20776389552

素因数分解:

$2^4\times 3^2\times {\mathrm{307}}^1\times {\mathrm{469969}}^1$

素因数の和:470290

約数の個数: 60

約数和(自身を含む): 58334556280

約数和(自身を除く): 37558166728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 307, 614, 921, 1228, 1842, 2456, 2763, 3684, 4912, 5526, 7368, 11052, 14736, 22104, 44208, 469969, 939938, 1409907, 1879876, 2819814, 3759752, 4229721, 5639628, 7519504, 8459442, 11279256, 16918884, 22558512, 33837768, 67675536, 144280483, 288560966, 432841449, 577121932, 865682898, 1154243864, 1298524347, 1731365796, 2308487728, 2597048694, 3462731592, 5194097388, 6925463184, 10388194776, 20776389552]

約数ペア:

[(1, 20776389552), (2, 10388194776), (3, 6925463184), (4, 5194097388), (6, 3462731592), (8, 2597048694), (9, 2308487728), (12, 1731365796), (16, 1298524347), (18, 1154243864), (24, 865682898), (36, 577121932), (48, 432841449), (72, 288560966), (144, 144280483), (307, 67675536), (614, 33837768), (921, 22558512), (1228, 16918884), (1842, 11279256), (2456, 8459442), (2763, 7519504), (3684, 5639628), (4912, 4229721), (5526, 3759752), (7368, 2819814), (11052, 1879876), (14736, 1409907), (22104, 939938), (44208, 469969)]