20808280596

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{1289}}^1\times {\mathrm{2543}}^1$

素因数の和:3885

約数の個数: 72

約数和(自身を含む): 50814771840

約数和(自身を除く): 30006491244

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 1058, 1289, 1587, 2116, 2543, 2578, 3174, 3867, 5086, 5156, 6348, 7629, 7734, 10172, 15258, 15468, 29647, 30516, 58489, 59294, 88941, 116978, 118588, 175467, 177882, 233956, 350934, 355764, 681881, 701868, 1345247, 1363762, 2045643, 2690494, 2727524, 3277927, 4035741, 4091286, 5380988, 6555854, 8071482, 8182572, 9833781, 13111708, 16142964, 19667562, 39335124, 75392321, 150784642, 226176963, 301569284, 452353926, 904707852, 1734023383, 3468046766, 5202070149, 6936093532, 10404140298, 20808280596]

約数ペア:

[(1, 20808280596), (2, 10404140298), (3, 6936093532), (4, 5202070149), (6, 3468046766), (12, 1734023383), (23, 904707852), (46, 452353926), (69, 301569284), (92, 226176963), (138, 150784642), (276, 75392321), (529, 39335124), (1058, 19667562), (1289, 16142964), (1587, 13111708), (2116, 9833781), (2543, 8182572), (2578, 8071482), (3174, 6555854), (3867, 5380988), (5086, 4091286), (5156, 4035741), (6348, 3277927), (7629, 2727524), (7734, 2690494), (10172, 2045643), (15258, 1363762), (15468, 1345247), (29647, 701868), (30516, 681881), (58489, 355764), (59294, 350934), (88941, 233956), (116978, 177882), (118588, 175467)]