20567264

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 43092000

約数和(自身を除く): 22524736

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 74, 116, 148, 232, 296, 464, 592, 599, 928, 1073, 1184, 1198, 2146, 2396, 4292, 4792, 8584, 9584, 17168, 17371, 19168, 22163, 34336, 34742, 44326, 69484, 88652, 138968, 177304, 277936, 354608, 555872, 642727, 709216, 1285454, 2570908, 5141816, 10283632, 20567264]

約数ペア:

[(1, 20567264), (2, 10283632), (4, 5141816), (8, 2570908), (16, 1285454), (29, 709216), (32, 642727), (37, 555872), (58, 354608), (74, 277936), (116, 177304), (148, 138968), (232, 88652), (296, 69484), (464, 44326), (592, 34742), (599, 34336), (928, 22163), (1073, 19168), (1184, 17371), (1198, 17168), (2146, 9584), (2396, 8584), (4292, 4792)]