20145014416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:749

約数の個数: 160

約数和(自身を含む): 44462297088

約数和(自身を除く): 24317282672

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 47, 68, 92, 94, 131, 136, 184, 188, 262, 272, 368, 376, 391, 523, 524, 752, 782, 799, 1046, 1048, 1081, 1564, 1598, 2092, 2096, 2162, 2227, 3013, 3128, 3196, 4184, 4324, 4454, 6026, 6157, 6256, 6392, 8368, 8648, 8891, 8908, 12029, 12052, 12314, 12784, 17296, 17782, 17816, 18377, 24058, 24104, 24581, 24628, 35564, 35632, 36754, 48116, 48208, 49162, 49256, 51221, 68513, 71128, 73508, 96232, 98324, 98512, 102442, 104669, 137026, 141611, 142256, 147016, 192464, 196648, 204493, 204884, 209338, 274052, 283222, 294032, 393296, 408986, 409768, 417877, 418676, 548104, 565363, 566444, 817972, 819536, 835754, 837352, 1096208, 1130726, 1132888, 1164721, 1575799, 1635944, 1671508, 1674704, 2261452, 2265776, 2329442, 2407387, 3151598, 3220111, 3271888, 3343016, 4522904, 4658884, 4814774, 6303196, 6440222, 6686032, 9045808, 9317768, 9611171, 9629548, 12606392, 12880444, 18635536, 19222342, 19259096, 25212784, 25760888, 26788583, 38444684, 38518192, 51521776, 53577166, 54741887, 74062553, 76889368, 107154332, 109483774, 148125106, 153778736, 214308664, 218967548, 296250212, 428617328, 437935096, 592500424, 875870192, 1185000848, 1259063401, 2518126802, 5036253604, 10072507208, 20145014416]

約数ペア:

[(1, 20145014416), (2, 10072507208), (4, 5036253604), (8, 2518126802), (16, 1259063401), (17, 1185000848), (23, 875870192), (34, 592500424), (46, 437935096), (47, 428617328), (68, 296250212), (92, 218967548), (94, 214308664), (131, 153778736), (136, 148125106), (184, 109483774), (188, 107154332), (262, 76889368), (272, 74062553), (368, 54741887), (376, 53577166), (391, 51521776), (523, 38518192), (524, 38444684), (752, 26788583), (782, 25760888), (799, 25212784), (1046, 19259096), (1048, 19222342), (1081, 18635536), (1564, 12880444), (1598, 12606392), (2092, 9629548), (2096, 9611171), (2162, 9317768), (2227, 9045808), (3013, 6686032), (3128, 6440222), (3196, 6303196), (4184, 4814774), (4324, 4658884), (4454, 4522904), (6026, 3343016), (6157, 3271888), (6256, 3220111), (6392, 3151598), (8368, 2407387), (8648, 2329442), (8891, 2265776), (8908, 2261452), (12029, 1674704), (12052, 1671508), (12314, 1635944), (12784, 1575799), (17296, 1164721), (17782, 1132888), (17816, 1130726), (18377, 1096208), (24058, 837352), (24104, 835754), (24581, 819536), (24628, 817972), (35564, 566444), (35632, 565363), (36754, 548104), (48116, 418676), (48208, 417877), (49162, 409768), (49256, 408986), (51221, 393296), (68513, 294032), (71128, 283222), (73508, 274052), (96232, 209338), (98324, 204884), (98512, 204493), (102442, 196648), (104669, 192464), (137026, 147016), (141611, 142256)]