20925024648

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7205587}}^1$

素因数の和:7205618

約数の個数: 48

約数和(自身を含む): 57500592240

約数和(自身を除く): 36575567592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7205587, 14411174, 21616761, 28822348, 43233522, 57644696, 79261457, 86467044, 158522914, 172934088, 237784371, 317045828, 475568742, 634091656, 871876027, 951137484, 1743752054, 1902274968, 2615628081, 3487504108, 5231256162, 6975008216, 10462512324, 20925024648]

約数ペア:

[(1, 20925024648), (2, 10462512324), (3, 6975008216), (4, 5231256162), (6, 3487504108), (8, 2615628081), (11, 1902274968), (12, 1743752054), (22, 951137484), (24, 871876027), (33, 634091656), (44, 475568742), (66, 317045828), (88, 237784371), (121, 172934088), (132, 158522914), (242, 86467044), (264, 79261457), (363, 57644696), (484, 43233522), (726, 28822348), (968, 21616761), (1452, 14411174), (2904, 7205587)]