20364936

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 33548664

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 79, 92, 138, 158, 184, 237, 276, 316, 467, 474, 552, 632, 934, 948, 1401, 1817, 1868, 1896, 2802, 3634, 3736, 5451, 5604, 7268, 10741, 10902, 11208, 14536, 21482, 21804, 32223, 36893, 42964, 43608, 64446, 73786, 85928, 110679, 128892, 147572, 221358, 257784, 295144, 442716, 848539, 885432, 1697078, 2545617, 3394156, 5091234, 6788312, 10182468, 20364936]

約数ペア:

[(1, 20364936), (2, 10182468), (3, 6788312), (4, 5091234), (6, 3394156), (8, 2545617), (12, 1697078), (23, 885432), (24, 848539), (46, 442716), (69, 295144), (79, 257784), (92, 221358), (138, 147572), (158, 128892), (184, 110679), (237, 85928), (276, 73786), (316, 64446), (467, 43608), (474, 42964), (552, 36893), (632, 32223), (934, 21804), (948, 21482), (1401, 14536), (1817, 11208), (1868, 10902), (1896, 10741), (2802, 7268), (3634, 5604), (3736, 5451)]