20737609528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{5153}}^1$

素因数の和:5536

約数の個数: 64

約数和(自身を含む): 41680604160

約数和(自身を除く): 20942994632

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 233, 254, 466, 508, 932, 1016, 1864, 2159, 3961, 4318, 5153, 7922, 8636, 10306, 15844, 17272, 20612, 29591, 31688, 41224, 59182, 87601, 118364, 175202, 236728, 350404, 503047, 654431, 700808, 1006094, 1200649, 1308862, 2012188, 2401298, 2617724, 4024376, 4802596, 5235448, 9605192, 11125327, 20411033, 22250654, 40822066, 44501308, 81644132, 89002616, 152482423, 163288264, 304964846, 609929692, 1219859384, 2592201191, 5184402382, 10368804764, 20737609528]

約数ペア:

[(1, 20737609528), (2, 10368804764), (4, 5184402382), (8, 2592201191), (17, 1219859384), (34, 609929692), (68, 304964846), (127, 163288264), (136, 152482423), (233, 89002616), (254, 81644132), (466, 44501308), (508, 40822066), (932, 22250654), (1016, 20411033), (1864, 11125327), (2159, 9605192), (3961, 5235448), (4318, 4802596), (5153, 4024376), (7922, 2617724), (8636, 2401298), (10306, 2012188), (15844, 1308862), (17272, 1200649), (20612, 1006094), (29591, 700808), (31688, 654431), (41224, 503047), (59182, 350404), (87601, 236728), (118364, 175202)]