20475364288

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{5483}}^1$

素因数の和:5634

約数の個数: 112

約数和(自身を含む): 44462517120

約数和(自身を除く): 23987152832

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 83, 148, 152, 166, 296, 304, 332, 592, 608, 664, 703, 1184, 1216, 1328, 1406, 1577, 2368, 2656, 2812, 3071, 3154, 5312, 5483, 5624, 6142, 6308, 10966, 11248, 12284, 12616, 21932, 22496, 24568, 25232, 43864, 44992, 49136, 50464, 58349, 87728, 98272, 100928, 104177, 116698, 175456, 196544, 202871, 208354, 233396, 350912, 405742, 416708, 455089, 466792, 811484, 833416, 910178, 933584, 1622968, 1666832, 1820356, 1867168, 3245936, 3333664, 3640712, 3734336, 3854549, 6491872, 6667328, 7281424, 7709098, 8646691, 12983744, 14562848, 15418196, 16838293, 17293382, 29125696, 30836392, 33676586, 34586764, 61672784, 67353172, 69173528, 123345568, 134706344, 138347056, 246691136, 269412688, 276694112, 319927567, 538825376, 553388224, 639855134, 1077650752, 1279710268, 2559420536, 5118841072, 10237682144, 20475364288]

約数ペア:

[(1, 20475364288), (2, 10237682144), (4, 5118841072), (8, 2559420536), (16, 1279710268), (19, 1077650752), (32, 639855134), (37, 553388224), (38, 538825376), (64, 319927567), (74, 276694112), (76, 269412688), (83, 246691136), (148, 138347056), (152, 134706344), (166, 123345568), (296, 69173528), (304, 67353172), (332, 61672784), (592, 34586764), (608, 33676586), (664, 30836392), (703, 29125696), (1184, 17293382), (1216, 16838293), (1328, 15418196), (1406, 14562848), (1577, 12983744), (2368, 8646691), (2656, 7709098), (2812, 7281424), (3071, 6667328), (3154, 6491872), (5312, 3854549), (5483, 3734336), (5624, 3640712), (6142, 3333664), (6308, 3245936), (10966, 1867168), (11248, 1820356), (12284, 1666832), (12616, 1622968), (21932, 933584), (22496, 910178), (24568, 833416), (25232, 811484), (43864, 466792), (44992, 455089), (49136, 416708), (50464, 405742), (58349, 350912), (87728, 233396), (98272, 208354), (100928, 202871), (104177, 196544), (116698, 175456)]