20033442

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 52468416

約数和(自身を除く): 32434974

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 43, 66, 78, 86, 99, 117, 129, 143, 181, 198, 234, 258, 286, 362, 387, 429, 473, 543, 559, 774, 858, 946, 1086, 1118, 1287, 1419, 1629, 1677, 1991, 2353, 2574, 2838, 3258, 3354, 3982, 4257, 4706, 5031, 5973, 6149, 7059, 7783, 8514, 10062, 11946, 12298, 14118, 15566, 17919, 18447, 21177, 23349, 25883, 35838, 36894, 42354, 46698, 51766, 55341, 70047, 77649, 85613, 101179, 110682, 140094, 155298, 171226, 202358, 232947, 256839, 303537, 465894, 513678, 607074, 770517, 910611, 1112969, 1541034, 1821222, 2225938, 3338907, 6677814, 10016721, 20033442]

約数ペア:

[(1, 20033442), (2, 10016721), (3, 6677814), (6, 3338907), (9, 2225938), (11, 1821222), (13, 1541034), (18, 1112969), (22, 910611), (26, 770517), (33, 607074), (39, 513678), (43, 465894), (66, 303537), (78, 256839), (86, 232947), (99, 202358), (117, 171226), (129, 155298), (143, 140094), (181, 110682), (198, 101179), (234, 85613), (258, 77649), (286, 70047), (362, 55341), (387, 51766), (429, 46698), (473, 42354), (543, 36894), (559, 35838), (774, 25883), (858, 23349), (946, 21177), (1086, 18447), (1118, 17919), (1287, 15566), (1419, 14118), (1629, 12298), (1677, 11946), (1991, 10062), (2353, 8514), (2574, 7783), (2838, 7059), (3258, 6149), (3354, 5973), (3982, 5031), (4257, 4706)]