20580588

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3889}}^1$

素因数の和:3916

約数の個数: 72

約数和(自身を含む): 62084400

約数和(自身を除く): 41503812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3889, 5292, 7778, 11667, 15556, 23334, 27223, 35001, 46668, 54446, 70002, 81669, 105003, 108892, 140004, 163338, 190561, 210006, 245007, 326676, 381122, 420012, 490014, 571683, 735021, 762244, 980028, 1143366, 1470042, 1715049, 2286732, 2940084, 3430098, 5145147, 6860196, 10290294, 20580588]

約数ペア:

[(1, 20580588), (2, 10290294), (3, 6860196), (4, 5145147), (6, 3430098), (7, 2940084), (9, 2286732), (12, 1715049), (14, 1470042), (18, 1143366), (21, 980028), (27, 762244), (28, 735021), (36, 571683), (42, 490014), (49, 420012), (54, 381122), (63, 326676), (84, 245007), (98, 210006), (108, 190561), (126, 163338), (147, 140004), (189, 108892), (196, 105003), (252, 81669), (294, 70002), (378, 54446), (441, 46668), (588, 35001), (756, 27223), (882, 23334), (1323, 15556), (1764, 11667), (2646, 7778), (3889, 5292)]