20041781796

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{50123}}^1$

素因数の和:50545

約数の個数: 72

約数和(自身を含む): 52545991680

約数和(自身を除く): 32504209884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 383, 522, 766, 1044, 1149, 1532, 2298, 3447, 4596, 6894, 11107, 13788, 22214, 33321, 44428, 50123, 66642, 99963, 100246, 133284, 150369, 199926, 200492, 300738, 399852, 451107, 601476, 902214, 1453567, 1804428, 2907134, 4360701, 5814268, 8721402, 13082103, 17442804, 19197109, 26164206, 38394218, 52328412, 57591327, 76788436, 115182654, 172773981, 230365308, 345547962, 556716161, 691095924, 1113432322, 1670148483, 2226864644, 3340296966, 5010445449, 6680593932, 10020890898, 20041781796]

約数ペア:

[(1, 20041781796), (2, 10020890898), (3, 6680593932), (4, 5010445449), (6, 3340296966), (9, 2226864644), (12, 1670148483), (18, 1113432322), (29, 691095924), (36, 556716161), (58, 345547962), (87, 230365308), (116, 172773981), (174, 115182654), (261, 76788436), (348, 57591327), (383, 52328412), (522, 38394218), (766, 26164206), (1044, 19197109), (1149, 17442804), (1532, 13082103), (2298, 8721402), (3447, 5814268), (4596, 4360701), (6894, 2907134), (11107, 1804428), (13788, 1453567), (22214, 902214), (33321, 601476), (44428, 451107), (50123, 399852), (66642, 300738), (99963, 200492), (100246, 199926), (133284, 150369)]