20899681428

素因数分解:

$2^2\times 3^1\times {\mathrm{311}}^1\times {\mathrm{1489}}^1\times {\mathrm{3761}}^1$

素因数の和:5568

約数の個数: 48

約数和(自身を含む): 48968599680

約数和(自身を除く): 28068918252

約数列:

[1, 2, 3, 4, 6, 12, 311, 622, 933, 1244, 1489, 1866, 2978, 3732, 3761, 4467, 5956, 7522, 8934, 11283, 15044, 17868, 22566, 45132, 463079, 926158, 1169671, 1389237, 1852316, 2339342, 2778474, 3509013, 4678684, 5556948, 5600129, 7018026, 11200258, 14036052, 16800387, 22400516, 33600774, 67201548, 1741640119, 3483280238, 5224920357, 6966560476, 10449840714, 20899681428]

約数ペア:

[(1, 20899681428), (2, 10449840714), (3, 6966560476), (4, 5224920357), (6, 3483280238), (12, 1741640119), (311, 67201548), (622, 33600774), (933, 22400516), (1244, 16800387), (1489, 14036052), (1866, 11200258), (2978, 7018026), (3732, 5600129), (3761, 5556948), (4467, 4678684), (5956, 3509013), (7522, 2778474), (8934, 2339342), (11283, 1852316), (15044, 1389237), (17868, 1169671), (22566, 926158), (45132, 463079)]