20137128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{919}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 55641600

約数和(自身を除く): 35504472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 83, 88, 132, 166, 249, 264, 332, 498, 664, 913, 919, 996, 1826, 1838, 1992, 2739, 2757, 3652, 3676, 5478, 5514, 7304, 7352, 10109, 10956, 11028, 20218, 21912, 22056, 30327, 40436, 60654, 76277, 80872, 121308, 152554, 228831, 242616, 305108, 457662, 610216, 839047, 915324, 1678094, 1830648, 2517141, 3356188, 5034282, 6712376, 10068564, 20137128]

約数ペア:

[(1, 20137128), (2, 10068564), (3, 6712376), (4, 5034282), (6, 3356188), (8, 2517141), (11, 1830648), (12, 1678094), (22, 915324), (24, 839047), (33, 610216), (44, 457662), (66, 305108), (83, 242616), (88, 228831), (132, 152554), (166, 121308), (249, 80872), (264, 76277), (332, 60654), (498, 40436), (664, 30327), (913, 22056), (919, 21912), (996, 20218), (1826, 11028), (1838, 10956), (1992, 10109), (2739, 7352), (2757, 7304), (3652, 5514), (3676, 5478)]