20653308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44131}}^1$

素因数の和:44154

約数の個数: 36

約数和(自身を含む): 56224168

約数和(自身を除く): 35570860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44131, 88262, 132393, 176524, 264786, 397179, 529572, 573703, 794358, 1147406, 1588716, 1721109, 2294812, 3442218, 5163327, 6884436, 10326654, 20653308]

約数ペア:

[(1, 20653308), (2, 10326654), (3, 6884436), (4, 5163327), (6, 3442218), (9, 2294812), (12, 1721109), (13, 1588716), (18, 1147406), (26, 794358), (36, 573703), (39, 529572), (52, 397179), (78, 264786), (117, 176524), (156, 132393), (234, 88262), (468, 44131)]