20849856

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 84

約数和(自身を含む): 57506616

約数和(自身を除く): 36656760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 113, 124, 186, 192, 226, 248, 339, 372, 452, 496, 678, 744, 904, 961, 992, 1356, 1488, 1808, 1922, 1984, 2712, 2883, 2976, 3503, 3616, 3844, 5424, 5766, 5952, 7006, 7232, 7688, 10509, 10848, 11532, 14012, 15376, 21018, 21696, 23064, 28024, 30752, 42036, 46128, 56048, 61504, 84072, 92256, 108593, 112096, 168144, 184512, 217186, 224192, 325779, 336288, 434372, 651558, 672576, 868744, 1303116, 1737488, 2606232, 3474976, 5212464, 6949952, 10424928, 20849856]

約数ペア:

[(1, 20849856), (2, 10424928), (3, 6949952), (4, 5212464), (6, 3474976), (8, 2606232), (12, 1737488), (16, 1303116), (24, 868744), (31, 672576), (32, 651558), (48, 434372), (62, 336288), (64, 325779), (93, 224192), (96, 217186), (113, 184512), (124, 168144), (186, 112096), (192, 108593), (226, 92256), (248, 84072), (339, 61504), (372, 56048), (452, 46128), (496, 42036), (678, 30752), (744, 28024), (904, 23064), (961, 21696), (992, 21018), (1356, 15376), (1488, 14012), (1808, 11532), (1922, 10848), (1984, 10509), (2712, 7688), (2883, 7232), (2976, 7006), (3503, 5952), (3616, 5766), (3844, 5424)]