20914222336

素因数分解:

$2^8\times 7^2\times {\mathrm{19}}^1\times {\mathrm{87751}}^1$

素因数の和:87800

約数の個数: 108

約数和(自身を含む): 51119050080

約数和(自身を除く): 30204827744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 392, 448, 532, 608, 784, 896, 931, 1064, 1216, 1568, 1792, 1862, 2128, 2432, 3136, 3724, 4256, 4864, 6272, 7448, 8512, 12544, 14896, 17024, 29792, 34048, 59584, 87751, 119168, 175502, 238336, 351004, 614257, 702008, 1228514, 1404016, 1667269, 2457028, 2808032, 3334538, 4299799, 4914056, 5616064, 6669076, 8599598, 9828112, 11232128, 11670883, 13338152, 17199196, 19656224, 22464256, 23341766, 26676304, 34398392, 39312448, 46683532, 53352608, 68796784, 78624896, 81696181, 93367064, 106705216, 137593568, 157249792, 163392362, 186734128, 213410432, 275187136, 326784724, 373468256, 426820864, 550374272, 653569448, 746936512, 1100748544, 1307138896, 1493873024, 2614277792, 2987746048, 5228555584, 10457111168, 20914222336]

約数ペア:

[(1, 20914222336), (2, 10457111168), (4, 5228555584), (7, 2987746048), (8, 2614277792), (14, 1493873024), (16, 1307138896), (19, 1100748544), (28, 746936512), (32, 653569448), (38, 550374272), (49, 426820864), (56, 373468256), (64, 326784724), (76, 275187136), (98, 213410432), (112, 186734128), (128, 163392362), (133, 157249792), (152, 137593568), (196, 106705216), (224, 93367064), (256, 81696181), (266, 78624896), (304, 68796784), (392, 53352608), (448, 46683532), (532, 39312448), (608, 34398392), (784, 26676304), (896, 23341766), (931, 22464256), (1064, 19656224), (1216, 17199196), (1568, 13338152), (1792, 11670883), (1862, 11232128), (2128, 9828112), (2432, 8599598), (3136, 6669076), (3724, 5616064), (4256, 4914056), (4864, 4299799), (6272, 3334538), (7448, 2808032), (8512, 2457028), (12544, 1667269), (14896, 1404016), (17024, 1228514), (29792, 702008), (34048, 614257), (59584, 351004), (87751, 238336), (119168, 175502)]