20161272678

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1\times {\mathrm{71081}}^1$

素因数の和:72280

約数の個数: 32

約数和(自身を含む): 41342428512

約数和(自身を除く): 21181155834

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 1153, 2306, 3459, 6918, 47273, 71081, 94546, 141819, 142162, 213243, 283638, 426486, 2914321, 5828642, 8742963, 17485926, 81956393, 163912786, 245869179, 491738358, 3360212113, 6720424226, 10080636339, 20161272678]

約数ペア:

[(1, 20161272678), (2, 10080636339), (3, 6720424226), (6, 3360212113), (41, 491738358), (82, 245869179), (123, 163912786), (246, 81956393), (1153, 17485926), (2306, 8742963), (3459, 5828642), (6918, 2914321), (47273, 426486), (71081, 283638), (94546, 213243), (141819, 142162)]