20612394

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:337

約数の個数: 80

約数和(自身を含む): 51749280

約数和(自身を除く): 31136886

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 81, 86, 99, 129, 162, 198, 258, 269, 297, 387, 473, 538, 594, 774, 807, 891, 946, 1161, 1419, 1614, 1782, 2322, 2421, 2838, 2959, 3483, 4257, 4842, 5918, 6966, 7263, 8514, 8877, 11567, 12771, 14526, 17754, 21789, 23134, 25542, 26631, 34701, 38313, 43578, 53262, 69402, 76626, 79893, 104103, 127237, 159786, 208206, 239679, 254474, 312309, 381711, 479358, 624618, 763422, 936927, 1145133, 1873854, 2290266, 3435399, 6870798, 10306197, 20612394]

約数ペア:

[(1, 20612394), (2, 10306197), (3, 6870798), (6, 3435399), (9, 2290266), (11, 1873854), (18, 1145133), (22, 936927), (27, 763422), (33, 624618), (43, 479358), (54, 381711), (66, 312309), (81, 254474), (86, 239679), (99, 208206), (129, 159786), (162, 127237), (198, 104103), (258, 79893), (269, 76626), (297, 69402), (387, 53262), (473, 43578), (538, 38313), (594, 34701), (774, 26631), (807, 25542), (891, 23134), (946, 21789), (1161, 17754), (1419, 14526), (1614, 12771), (1782, 11567), (2322, 8877), (2421, 8514), (2838, 7263), (2959, 6966), (3483, 5918), (4257, 4842)]