20883816

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12611}}^1$

素因数の和:12646

約数の個数: 48

約数和(自身を含む): 59024160

約数和(自身を除く): 38140344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12611, 25222, 37833, 50444, 75666, 100888, 113499, 151332, 226998, 290053, 302664, 453996, 580106, 870159, 907992, 1160212, 1740318, 2320424, 2610477, 3480636, 5220954, 6961272, 10441908, 20883816]

約数ペア:

[(1, 20883816), (2, 10441908), (3, 6961272), (4, 5220954), (6, 3480636), (8, 2610477), (9, 2320424), (12, 1740318), (18, 1160212), (23, 907992), (24, 870159), (36, 580106), (46, 453996), (69, 302664), (72, 290053), (92, 226998), (138, 151332), (184, 113499), (207, 100888), (276, 75666), (414, 50444), (552, 37833), (828, 25222), (1656, 12611)]