20103315008

素因数分解:

$2^6\times 7^1\times {\mathrm{991}}^1\times {\mathrm{45281}}^1$

素因数の和:46291

約数の個数: 56

約数和(自身を含む): 45638459904

約数和(自身を除く): 25535144896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 991, 1982, 3964, 6937, 7928, 13874, 15856, 27748, 31712, 45281, 55496, 63424, 90562, 110992, 181124, 221984, 316967, 362248, 443968, 633934, 724496, 1267868, 1448992, 2535736, 2897984, 5071472, 10142944, 20285888, 44873471, 89746942, 179493884, 314114297, 358987768, 628228594, 717975536, 1256457188, 1435951072, 2512914376, 2871902144, 5025828752, 10051657504, 20103315008]

約数ペア:

[(1, 20103315008), (2, 10051657504), (4, 5025828752), (7, 2871902144), (8, 2512914376), (14, 1435951072), (16, 1256457188), (28, 717975536), (32, 628228594), (56, 358987768), (64, 314114297), (112, 179493884), (224, 89746942), (448, 44873471), (991, 20285888), (1982, 10142944), (3964, 5071472), (6937, 2897984), (7928, 2535736), (13874, 1448992), (15856, 1267868), (27748, 724496), (31712, 633934), (45281, 443968), (55496, 362248), (63424, 316967), (90562, 221984), (110992, 181124)]