20769126565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{20051}}^1$

素因数の和:20613

約数の個数: 32

約数和(自身を含む): 27979758720

約数和(自身を除く): 7210632155

約数列:

[1, 5, 11, 37, 55, 185, 407, 509, 2035, 2545, 5599, 18833, 20051, 27995, 94165, 100255, 207163, 220561, 741887, 1035815, 1102805, 3709435, 8160757, 10205959, 40803785, 51029795, 112265549, 377620483, 561327745, 1888102415, 4153825313, 20769126565]

約数ペア:

[(1, 20769126565), (5, 4153825313), (11, 1888102415), (37, 561327745), (55, 377620483), (185, 112265549), (407, 51029795), (509, 40803785), (2035, 10205959), (2545, 8160757), (5599, 3709435), (18833, 1102805), (20051, 1035815), (27995, 741887), (94165, 220561), (100255, 207163)]