20107706088

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{28163}}^1$

素因数の和:28662

約数の個数: 64

約数和(自身を含む): 51100761600

約数和(自身を除く): 30993055512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 419, 426, 568, 838, 852, 1257, 1676, 1704, 2514, 3352, 5028, 10056, 28163, 29749, 56326, 59498, 84489, 89247, 112652, 118996, 168978, 178494, 225304, 237992, 337956, 356988, 675912, 713976, 1999573, 3999146, 5998719, 7998292, 11800297, 11997438, 15996584, 23600594, 23994876, 35400891, 47201188, 47989752, 70801782, 94402376, 141603564, 283207128, 837821087, 1675642174, 2513463261, 3351284348, 5026926522, 6702568696, 10053853044, 20107706088]

約数ペア:

[(1, 20107706088), (2, 10053853044), (3, 6702568696), (4, 5026926522), (6, 3351284348), (8, 2513463261), (12, 1675642174), (24, 837821087), (71, 283207128), (142, 141603564), (213, 94402376), (284, 70801782), (419, 47989752), (426, 47201188), (568, 35400891), (838, 23994876), (852, 23600594), (1257, 15996584), (1676, 11997438), (1704, 11800297), (2514, 7998292), (3352, 5998719), (5028, 3999146), (10056, 1999573), (28163, 713976), (29749, 675912), (56326, 356988), (59498, 337956), (84489, 237992), (89247, 225304), (112652, 178494), (118996, 168978)]