20187014498

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{240763}}^1$

素因数の和:240938

約数の個数: 32

約数和(自身を含む): 35571436416

約数和(自身を除く): 15384421918

約数列:

[1, 2, 7, 14, 53, 106, 113, 226, 371, 742, 791, 1582, 5989, 11978, 41923, 83846, 240763, 481526, 1685341, 3370682, 12760439, 25520878, 27206219, 54412438, 89323073, 178646146, 190443533, 380887066, 1441929607, 2883859214, 10093507249, 20187014498]

約数ペア:

[(1, 20187014498), (2, 10093507249), (7, 2883859214), (14, 1441929607), (53, 380887066), (106, 190443533), (113, 178646146), (226, 89323073), (371, 54412438), (742, 27206219), (791, 25520878), (1582, 12760439), (5989, 3370682), (11978, 1685341), (41923, 481526), (83846, 240763)]