20455432836

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{467147}}^1$

素因数の和:467284

約数の個数: 48

約数和(自身を含む): 49442944320

約数和(自身を除く): 28987511484

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 89, 123, 164, 178, 246, 267, 356, 492, 534, 1068, 3649, 7298, 10947, 14596, 21894, 43788, 467147, 934294, 1401441, 1868588, 2802882, 5605764, 19153027, 38306054, 41576083, 57459081, 76612108, 83152166, 114918162, 124728249, 166304332, 229836324, 249456498, 498912996, 1704619403, 3409238806, 5113858209, 6818477612, 10227716418, 20455432836]

約数ペア:

[(1, 20455432836), (2, 10227716418), (3, 6818477612), (4, 5113858209), (6, 3409238806), (12, 1704619403), (41, 498912996), (82, 249456498), (89, 229836324), (123, 166304332), (164, 124728249), (178, 114918162), (246, 83152166), (267, 76612108), (356, 57459081), (492, 41576083), (534, 38306054), (1068, 19153027), (3649, 5605764), (7298, 2802882), (10947, 1868588), (14596, 1401441), (21894, 934294), (43788, 467147)]