20121852984

素因数分解:

$2^3\times 3^1\times {\mathrm{439}}^1\times {\mathrm{863}}^1\times {\mathrm{2213}}^1$

素因数の和:3524

約数の個数: 64

約数和(自身を含む): 50500454400

約数和(自身を除く): 30378601416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 439, 863, 878, 1317, 1726, 1756, 2213, 2589, 2634, 3452, 3512, 4426, 5178, 5268, 6639, 6904, 8852, 10356, 10536, 13278, 17704, 20712, 26556, 53112, 378857, 757714, 971507, 1136571, 1515428, 1909819, 1943014, 2273142, 2914521, 3030856, 3819638, 3886028, 4546284, 5729457, 5829042, 7639276, 7772056, 9092568, 11458914, 11658084, 15278552, 22917828, 23316168, 45835656, 838410541, 1676821082, 2515231623, 3353642164, 5030463246, 6707284328, 10060926492, 20121852984]

約数ペア:

[(1, 20121852984), (2, 10060926492), (3, 6707284328), (4, 5030463246), (6, 3353642164), (8, 2515231623), (12, 1676821082), (24, 838410541), (439, 45835656), (863, 23316168), (878, 22917828), (1317, 15278552), (1726, 11658084), (1756, 11458914), (2213, 9092568), (2589, 7772056), (2634, 7639276), (3452, 5829042), (3512, 5729457), (4426, 4546284), (5178, 3886028), (5268, 3819638), (6639, 3030856), (6904, 2914521), (8852, 2273142), (10356, 1943014), (10536, 1909819), (13278, 1515428), (17704, 1136571), (20712, 971507), (26556, 757714), (53112, 378857)]