20120749524

素因数分解:

$2^2\times 3^2\times {\mathrm{16139}}^1\times {\mathrm{34631}}^1$

素因数の和:50780

約数の個数: 36

約数和(自身を含む): 50865403680

約数和(自身を除く): 30744654156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 16139, 32278, 34631, 48417, 64556, 69262, 96834, 103893, 138524, 145251, 193668, 207786, 290502, 311679, 415572, 581004, 623358, 1246716, 558909709, 1117819418, 1676729127, 2235638836, 3353458254, 5030187381, 6706916508, 10060374762, 20120749524]

約数ペア:

[(1, 20120749524), (2, 10060374762), (3, 6706916508), (4, 5030187381), (6, 3353458254), (9, 2235638836), (12, 1676729127), (18, 1117819418), (36, 558909709), (16139, 1246716), (32278, 623358), (34631, 581004), (48417, 415572), (64556, 311679), (69262, 290502), (96834, 207786), (103893, 193668), (138524, 145251)]