20030441778

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{47881}}^1$

素因数の和:48080

約数の個数: 64

約数和(自身を含む): 45598986240

約数和(自身を除く): 25568544462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 127, 183, 254, 366, 381, 549, 762, 1098, 1143, 1647, 2286, 3294, 3429, 6858, 7747, 15494, 23241, 46482, 47881, 69723, 95762, 139446, 143643, 209169, 287286, 418338, 430929, 861858, 1292787, 2585574, 2920741, 5841482, 6080887, 8762223, 12161774, 17524446, 18242661, 26286669, 36485322, 52573338, 54727983, 78860007, 109455966, 157720014, 164183949, 328367898, 370934107, 741868214, 1112802321, 2225604642, 3338406963, 6676813926, 10015220889, 20030441778]

約数ペア:

[(1, 20030441778), (2, 10015220889), (3, 6676813926), (6, 3338406963), (9, 2225604642), (18, 1112802321), (27, 741868214), (54, 370934107), (61, 328367898), (122, 164183949), (127, 157720014), (183, 109455966), (254, 78860007), (366, 54727983), (381, 52573338), (549, 36485322), (762, 26286669), (1098, 18242661), (1143, 17524446), (1647, 12161774), (2286, 8762223), (3294, 6080887), (3429, 5841482), (6858, 2920741), (7747, 2585574), (15494, 1292787), (23241, 861858), (46482, 430929), (47881, 418338), (69723, 287286), (95762, 209169), (139446, 143643)]