20523117824

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{34871}}^1$

素因数の和:34928

約数の個数: 108

約数和(自身を含む): 47400114720

約数和(自身を除く): 26876996896

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 121, 128, 152, 176, 209, 242, 256, 304, 352, 418, 484, 608, 704, 836, 968, 1216, 1408, 1672, 1936, 2299, 2432, 2816, 3344, 3872, 4598, 4864, 6688, 7744, 9196, 13376, 15488, 18392, 26752, 30976, 34871, 36784, 53504, 69742, 73568, 139484, 147136, 278968, 294272, 383581, 557936, 588544, 662549, 767162, 1115872, 1325098, 1534324, 2231744, 2650196, 3068648, 4219391, 4463488, 5300392, 6137296, 7288039, 8438782, 8926976, 10600784, 12274592, 14576078, 16877564, 21201568, 24549184, 29152156, 33755128, 42403136, 49098368, 58304312, 67510256, 80168429, 84806272, 98196736, 116608624, 135020512, 160336858, 169612544, 233217248, 270041024, 320673716, 466434496, 540082048, 641347432, 932868992, 1080164096, 1282694864, 1865737984, 2565389728, 5130779456, 10261558912, 20523117824]

約数ペア:

[(1, 20523117824), (2, 10261558912), (4, 5130779456), (8, 2565389728), (11, 1865737984), (16, 1282694864), (19, 1080164096), (22, 932868992), (32, 641347432), (38, 540082048), (44, 466434496), (64, 320673716), (76, 270041024), (88, 233217248), (121, 169612544), (128, 160336858), (152, 135020512), (176, 116608624), (209, 98196736), (242, 84806272), (256, 80168429), (304, 67510256), (352, 58304312), (418, 49098368), (484, 42403136), (608, 33755128), (704, 29152156), (836, 24549184), (968, 21201568), (1216, 16877564), (1408, 14576078), (1672, 12274592), (1936, 10600784), (2299, 8926976), (2432, 8438782), (2816, 7288039), (3344, 6137296), (3872, 5300392), (4598, 4463488), (4864, 4219391), (6688, 3068648), (7744, 2650196), (9196, 2231744), (13376, 1534324), (15488, 1325098), (18392, 1115872), (26752, 767162), (30976, 662549), (34871, 588544), (36784, 557936), (53504, 383581), (69742, 294272), (73568, 278968), (139484, 147136)]