20719224

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9923}}^1$

素因数の和:9964

約数の個数: 48

約数和(自身を含む): 58055400

約数和(自身を除く): 37336176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9923, 19846, 29769, 39692, 59538, 79384, 89307, 119076, 178614, 238152, 287767, 357228, 575534, 714456, 863301, 1151068, 1726602, 2302136, 2589903, 3453204, 5179806, 6906408, 10359612, 20719224]

約数ペア:

[(1, 20719224), (2, 10359612), (3, 6906408), (4, 5179806), (6, 3453204), (8, 2589903), (9, 2302136), (12, 1726602), (18, 1151068), (24, 863301), (29, 714456), (36, 575534), (58, 357228), (72, 287767), (87, 238152), (116, 178614), (174, 119076), (232, 89307), (261, 79384), (348, 59538), (522, 39692), (696, 29769), (1044, 19846), (2088, 9923)]