20946554048

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{3121}}^1$

素因数の和:3422

約数の個数: 112

約数和(自身を含む): 48416675328

約数和(自身を除く): 27470121280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 211, 224, 284, 422, 448, 497, 568, 844, 994, 1136, 1477, 1688, 1988, 2272, 2954, 3121, 3376, 3976, 4544, 5908, 6242, 6752, 7952, 11816, 12484, 13504, 14981, 15904, 21847, 23632, 24968, 29962, 31808, 43694, 47264, 49936, 59924, 87388, 94528, 99872, 104867, 119848, 174776, 199744, 209734, 221591, 239696, 349552, 419468, 443182, 479392, 658531, 699104, 838936, 886364, 958784, 1317062, 1398208, 1551137, 1677872, 1772728, 2634124, 3102274, 3355744, 3545456, 4609717, 5268248, 6204548, 6711488, 7090912, 9219434, 10536496, 12409096, 14181824, 18438868, 21072992, 24818192, 36877736, 42145984, 46755701, 49636384, 73755472, 93511402, 99272768, 147510944, 187022804, 295021888, 327289907, 374045608, 654579814, 748091216, 1309159628, 1496182432, 2618319256, 2992364864, 5236638512, 10473277024, 20946554048]

約数ペア:

[(1, 20946554048), (2, 10473277024), (4, 5236638512), (7, 2992364864), (8, 2618319256), (14, 1496182432), (16, 1309159628), (28, 748091216), (32, 654579814), (56, 374045608), (64, 327289907), (71, 295021888), (112, 187022804), (142, 147510944), (211, 99272768), (224, 93511402), (284, 73755472), (422, 49636384), (448, 46755701), (497, 42145984), (568, 36877736), (844, 24818192), (994, 21072992), (1136, 18438868), (1477, 14181824), (1688, 12409096), (1988, 10536496), (2272, 9219434), (2954, 7090912), (3121, 6711488), (3376, 6204548), (3976, 5268248), (4544, 4609717), (5908, 3545456), (6242, 3355744), (6752, 3102274), (7952, 2634124), (11816, 1772728), (12484, 1677872), (13504, 1551137), (14981, 1398208), (15904, 1317062), (21847, 958784), (23632, 886364), (24968, 838936), (29962, 699104), (31808, 658531), (43694, 479392), (47264, 443182), (49936, 419468), (59924, 349552), (87388, 239696), (94528, 221591), (99872, 209734), (104867, 199744), (119848, 174776)]