20141192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 42923520

約数和(自身を除く): 22782328

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 47, 68, 92, 94, 136, 137, 184, 188, 274, 376, 391, 548, 782, 799, 1081, 1096, 1564, 1598, 2162, 2329, 3128, 3151, 3196, 4324, 4658, 6302, 6392, 6439, 8648, 9316, 12604, 12878, 18377, 18632, 25208, 25756, 36754, 51512, 53567, 73508, 107134, 109463, 147016, 148097, 214268, 218926, 296194, 428536, 437852, 592388, 875704, 1184776, 2517649, 5035298, 10070596, 20141192]

約数ペア:

[(1, 20141192), (2, 10070596), (4, 5035298), (8, 2517649), (17, 1184776), (23, 875704), (34, 592388), (46, 437852), (47, 428536), (68, 296194), (92, 218926), (94, 214268), (136, 148097), (137, 147016), (184, 109463), (188, 107134), (274, 73508), (376, 53567), (391, 51512), (548, 36754), (782, 25756), (799, 25208), (1081, 18632), (1096, 18377), (1564, 12878), (1598, 12604), (2162, 9316), (2329, 8648), (3128, 6439), (3151, 6392), (3196, 6302), (4324, 4658)]