20948784

素因数分解:

$2^4\times 3^1\times {\mathrm{607}}^1\times {\mathrm{719}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 54282240

約数和(自身を除く): 33333456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 607, 719, 1214, 1438, 1821, 2157, 2428, 2876, 3642, 4314, 4856, 5752, 7284, 8628, 9712, 11504, 14568, 17256, 29136, 34512, 436433, 872866, 1309299, 1745732, 2618598, 3491464, 5237196, 6982928, 10474392, 20948784]

約数ペア:

[(1, 20948784), (2, 10474392), (3, 6982928), (4, 5237196), (6, 3491464), (8, 2618598), (12, 1745732), (16, 1309299), (24, 872866), (48, 436433), (607, 34512), (719, 29136), (1214, 17256), (1438, 14568), (1821, 11504), (2157, 9712), (2428, 8628), (2876, 7284), (3642, 5752), (4314, 4856)]