20537947552

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1164811}}^1$

素因数の和:1164869

約数の個数: 48

約数和(自身を含む): 44029893600

約数和(自身を除く): 23491946048

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 76, 116, 152, 232, 304, 464, 551, 608, 928, 1102, 2204, 4408, 8816, 17632, 1164811, 2329622, 4659244, 9318488, 18636976, 22131409, 33779519, 37273952, 44262818, 67559038, 88525636, 135118076, 177051272, 270236152, 354102544, 540472304, 641810861, 708205088, 1080944608, 1283621722, 2567243444, 5134486888, 10268973776, 20537947552]

約数ペア:

[(1, 20537947552), (2, 10268973776), (4, 5134486888), (8, 2567243444), (16, 1283621722), (19, 1080944608), (29, 708205088), (32, 641810861), (38, 540472304), (58, 354102544), (76, 270236152), (116, 177051272), (152, 135118076), (232, 88525636), (304, 67559038), (464, 44262818), (551, 37273952), (608, 33779519), (928, 22131409), (1102, 18636976), (2204, 9318488), (4408, 4659244), (8816, 2329622), (17632, 1164811)]