20633808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 58815680

約数和(自身を除く): 38181872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 769, 1032, 1118, 1538, 1677, 2064, 2236, 2307, 3076, 3354, 4472, 4614, 6152, 6708, 8944, 9228, 9997, 12304, 13416, 18456, 19994, 26832, 29991, 33067, 36912, 39988, 59982, 66134, 79976, 99201, 119964, 132268, 159952, 198402, 239928, 264536, 396804, 429871, 479856, 529072, 793608, 859742, 1289613, 1587216, 1719484, 2579226, 3438968, 5158452, 6877936, 10316904, 20633808]

約数ペア:

[(1, 20633808), (2, 10316904), (3, 6877936), (4, 5158452), (6, 3438968), (8, 2579226), (12, 1719484), (13, 1587216), (16, 1289613), (24, 859742), (26, 793608), (39, 529072), (43, 479856), (48, 429871), (52, 396804), (78, 264536), (86, 239928), (104, 198402), (129, 159952), (156, 132268), (172, 119964), (208, 99201), (258, 79976), (312, 66134), (344, 59982), (516, 39988), (559, 36912), (624, 33067), (688, 29991), (769, 26832), (1032, 19994), (1118, 18456), (1538, 13416), (1677, 12304), (2064, 9997), (2236, 9228), (2307, 8944), (3076, 6708), (3354, 6152), (4472, 4614)]