20155134727

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1616

約数の個数: 64

約数和(自身を含む): 26291865600

約数和(自身を除く): 6136730873

約数列:

[1, 7, 13, 37, 59, 71, 91, 259, 413, 481, 497, 767, 923, 1429, 2183, 2627, 3367, 4189, 5369, 6461, 10003, 15281, 18389, 18577, 28379, 29323, 34151, 52873, 54457, 84311, 101459, 130039, 154993, 198653, 239057, 370111, 381199, 590177, 687349, 710213, 1084951, 1096043, 1318967, 2014909, 3119507, 3753983, 4811443, 5986081, 7672301, 9232769, 14104363, 21836549, 26277881, 40553591, 41902567, 48801779, 77819053, 221484997, 283875137, 341612453, 544733371, 1550394979, 2879304961, 20155134727]

約数ペア:

[(1, 20155134727), (7, 2879304961), (13, 1550394979), (37, 544733371), (59, 341612453), (71, 283875137), (91, 221484997), (259, 77819053), (413, 48801779), (481, 41902567), (497, 40553591), (767, 26277881), (923, 21836549), (1429, 14104363), (2183, 9232769), (2627, 7672301), (3367, 5986081), (4189, 4811443), (5369, 3753983), (6461, 3119507), (10003, 2014909), (15281, 1318967), (18389, 1096043), (18577, 1084951), (28379, 710213), (29323, 687349), (34151, 590177), (52873, 381199), (54457, 370111), (84311, 239057), (101459, 198653), (130039, 154993)]