20605718056

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33450841}}^1$

素因数の和:33450865

約数の個数: 32

約数和(自身を含む): 48169212480

約数和(自身を除く): 27563494424

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33450841, 66901682, 133803364, 234155887, 267606728, 367959251, 468311774, 735918502, 936623548, 1471837004, 1873247096, 2575714757, 2943674008, 5151429514, 10302859028, 20605718056]

約数ペア:

[(1, 20605718056), (2, 10302859028), (4, 5151429514), (7, 2943674008), (8, 2575714757), (11, 1873247096), (14, 1471837004), (22, 936623548), (28, 735918502), (44, 468311774), (56, 367959251), (77, 267606728), (88, 234155887), (154, 133803364), (308, 66901682), (616, 33450841)]