20829076

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 40602240

約数和(自身を除く): 19773164

約数列:

[1, 2, 4, 23, 29, 37, 46, 58, 74, 92, 116, 148, 211, 422, 667, 844, 851, 1073, 1334, 1702, 2146, 2668, 3404, 4292, 4853, 6119, 7807, 9706, 12238, 15614, 19412, 24476, 24679, 31228, 49358, 98716, 140737, 179561, 226403, 281474, 359122, 452806, 562948, 718244, 905612, 5207269, 10414538, 20829076]

約数ペア:

[(1, 20829076), (2, 10414538), (4, 5207269), (23, 905612), (29, 718244), (37, 562948), (46, 452806), (58, 359122), (74, 281474), (92, 226403), (116, 179561), (148, 140737), (211, 98716), (422, 49358), (667, 31228), (844, 24679), (851, 24476), (1073, 19412), (1334, 15614), (1702, 12238), (2146, 9706), (2668, 7807), (3404, 6119), (4292, 4853)]