20199779392

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{100741}}^1$

素因数の和:101007

約数の個数: 56

約数和(自身を含む): 43346864792

約数和(自身を除く): 23147085400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 241, 416, 482, 832, 964, 1928, 3133, 3856, 6266, 7712, 12532, 15424, 25064, 50128, 100256, 100741, 200512, 201482, 402964, 805928, 1309633, 1611856, 2619266, 3223712, 5238532, 6447424, 10477064, 20954128, 24278581, 41908256, 48557162, 83816512, 97114324, 194228648, 315621553, 388457296, 631243106, 776914592, 1262486212, 1553829184, 2524972424, 5049944848, 10099889696, 20199779392]

約数ペア:

[(1, 20199779392), (2, 10099889696), (4, 5049944848), (8, 2524972424), (13, 1553829184), (16, 1262486212), (26, 776914592), (32, 631243106), (52, 388457296), (64, 315621553), (104, 194228648), (208, 97114324), (241, 83816512), (416, 48557162), (482, 41908256), (832, 24278581), (964, 20954128), (1928, 10477064), (3133, 6447424), (3856, 5238532), (6266, 3223712), (7712, 2619266), (12532, 1611856), (15424, 1309633), (25064, 805928), (50128, 402964), (100256, 201482), (100741, 200512)]