20590528

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 112

約数和(自身を含む): 51206400

約数和(自身を除く): 30615872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 56, 59, 64, 76, 82, 112, 118, 133, 152, 164, 224, 236, 266, 287, 304, 328, 413, 448, 472, 532, 574, 608, 656, 779, 826, 944, 1064, 1121, 1148, 1216, 1312, 1558, 1652, 1888, 2128, 2242, 2296, 2419, 2624, 3116, 3304, 3776, 4256, 4484, 4592, 4838, 5453, 6232, 6608, 7847, 8512, 8968, 9184, 9676, 10906, 12464, 13216, 15694, 16933, 17936, 18368, 19352, 21812, 24928, 26432, 31388, 33866, 35872, 38704, 43624, 45961, 49856, 62776, 67732, 71744, 77408, 87248, 91922, 125552, 135464, 154816, 174496, 183844, 251104, 270928, 321727, 348992, 367688, 502208, 541856, 643454, 735376, 1083712, 1286908, 1470752, 2573816, 2941504, 5147632, 10295264, 20590528]

約数ペア:

[(1, 20590528), (2, 10295264), (4, 5147632), (7, 2941504), (8, 2573816), (14, 1470752), (16, 1286908), (19, 1083712), (28, 735376), (32, 643454), (38, 541856), (41, 502208), (56, 367688), (59, 348992), (64, 321727), (76, 270928), (82, 251104), (112, 183844), (118, 174496), (133, 154816), (152, 135464), (164, 125552), (224, 91922), (236, 87248), (266, 77408), (287, 71744), (304, 67732), (328, 62776), (413, 49856), (448, 45961), (472, 43624), (532, 38704), (574, 35872), (608, 33866), (656, 31388), (779, 26432), (826, 24928), (944, 21812), (1064, 19352), (1121, 18368), (1148, 17936), (1216, 16933), (1312, 15694), (1558, 13216), (1652, 12464), (1888, 10906), (2128, 9676), (2242, 9184), (2296, 8968), (2419, 8512), (2624, 7847), (3116, 6608), (3304, 6232), (3776, 5453), (4256, 4838), (4484, 4592)]