20077068

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 36532212

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 23, 33, 34, 44, 46, 51, 66, 68, 69, 92, 102, 132, 138, 187, 204, 253, 276, 374, 389, 391, 506, 561, 748, 759, 778, 782, 1012, 1122, 1167, 1173, 1518, 1556, 1564, 2244, 2334, 2346, 3036, 4279, 4301, 4668, 4692, 6613, 8558, 8602, 8947, 12837, 12903, 13226, 17116, 17204, 17894, 19839, 25674, 25806, 26452, 26841, 35788, 39678, 51348, 51612, 53682, 72743, 79356, 98417, 107364, 145486, 152099, 196834, 218229, 290972, 295251, 304198, 393668, 436458, 456297, 590502, 608396, 872916, 912594, 1181004, 1673089, 1825188, 3346178, 5019267, 6692356, 10038534, 20077068]

約数ペア:

[(1, 20077068), (2, 10038534), (3, 6692356), (4, 5019267), (6, 3346178), (11, 1825188), (12, 1673089), (17, 1181004), (22, 912594), (23, 872916), (33, 608396), (34, 590502), (44, 456297), (46, 436458), (51, 393668), (66, 304198), (68, 295251), (69, 290972), (92, 218229), (102, 196834), (132, 152099), (138, 145486), (187, 107364), (204, 98417), (253, 79356), (276, 72743), (374, 53682), (389, 51612), (391, 51348), (506, 39678), (561, 35788), (748, 26841), (759, 26452), (778, 25806), (782, 25674), (1012, 19839), (1122, 17894), (1167, 17204), (1173, 17116), (1518, 13226), (1556, 12903), (1564, 12837), (2244, 8947), (2334, 8602), (2346, 8558), (3036, 6613), (4279, 4692), (4301, 4668)]