20131408518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2660773}}^1$

素因数の和:2660888

約数の個数: 32

約数和(自身を含む): 43806983136

約数和(自身を除く): 23675574618

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 3783, 7566, 2660773, 5321546, 7982319, 15964638, 34590049, 69180098, 103770147, 207540294, 258094981, 516189962, 774284943, 1548569886, 3355234753, 6710469506, 10065704259, 20131408518]

約数ペア:

[(1, 20131408518), (2, 10065704259), (3, 6710469506), (6, 3355234753), (13, 1548569886), (26, 774284943), (39, 516189962), (78, 258094981), (97, 207540294), (194, 103770147), (291, 69180098), (582, 34590049), (1261, 15964638), (2522, 7982319), (3783, 5321546), (7566, 2660773)]