20468304

素因数分解:

$2^4\times 3^2\times {\mathrm{307}}^1\times {\mathrm{463}}^1$

素因数の和:784

約数の個数: 60

約数和(自身を含む): 57593536

約数和(自身を除く): 37125232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 307, 463, 614, 921, 926, 1228, 1389, 1842, 1852, 2456, 2763, 2778, 3684, 3704, 4167, 4912, 5526, 5556, 7368, 7408, 8334, 11052, 11112, 14736, 16668, 22104, 22224, 33336, 44208, 66672, 142141, 284282, 426423, 568564, 852846, 1137128, 1279269, 1705692, 2274256, 2558538, 3411384, 5117076, 6822768, 10234152, 20468304]

約数ペア:

[(1, 20468304), (2, 10234152), (3, 6822768), (4, 5117076), (6, 3411384), (8, 2558538), (9, 2274256), (12, 1705692), (16, 1279269), (18, 1137128), (24, 852846), (36, 568564), (48, 426423), (72, 284282), (144, 142141), (307, 66672), (463, 44208), (614, 33336), (921, 22224), (926, 22104), (1228, 16668), (1389, 14736), (1842, 11112), (1852, 11052), (2456, 8334), (2763, 7408), (2778, 7368), (3684, 5556), (3704, 5526), (4167, 4912)]