20124258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1079

約数の個数: 64

約数和(自身を含む): 51397632

約数和(自身を除く): 31273374

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 66, 77, 86, 129, 154, 231, 258, 301, 462, 473, 602, 903, 946, 1013, 1419, 1806, 2026, 2838, 3039, 3311, 6078, 6622, 7091, 9933, 11143, 14182, 19866, 21273, 22286, 33429, 42546, 43559, 66858, 78001, 87118, 130677, 156002, 234003, 261354, 304913, 468006, 479149, 609826, 914739, 958298, 1437447, 1829478, 2874894, 3354043, 6708086, 10062129, 20124258]

約数ペア:

[(1, 20124258), (2, 10062129), (3, 6708086), (6, 3354043), (7, 2874894), (11, 1829478), (14, 1437447), (21, 958298), (22, 914739), (33, 609826), (42, 479149), (43, 468006), (66, 304913), (77, 261354), (86, 234003), (129, 156002), (154, 130677), (231, 87118), (258, 78001), (301, 66858), (462, 43559), (473, 42546), (602, 33429), (903, 22286), (946, 21273), (1013, 19866), (1419, 14182), (1806, 11143), (2026, 9933), (2838, 7091), (3039, 6622), (3311, 6078)]